Nutrition and Physical Degeneration A Comparison of Primitive and Modern Diets and Their Effects BY Weston A. Price, MS., D.D.S., F.A.G.D. Member Research Commission, American Dental Association Member American Association of Physical Anthropologists Author, "Dental Infections, Oral and Systemic" Foreword by Earnest Albert Hooton Professor of Anthropology, Harvard University With 134 figures Paul B. Hoeber, Inc Medical Book Department of Harper & Brothers New York London Copyright, 1939, by Paul B. Hoeber, Inc. All rights reserved. This book or any part thereof must not be reproduced in any form without permission of the publishers. Printed in the United States of America. To that kindred soul My Wife who has assisted me so greatly on these difficult expeditions, this book is lovingly dedicated. Contents List of Illustrations Preface Foreword by Earnest A. Hooton Introduction 1. Why Seek Wisdom from Primitive Races 2. The Progressive Decline of Modern Civilization 3. Isolated and Modernized Swiss 4. Isolated and Modernized Gaelics 5. Isolated and Modernized Eskimos 6. Primitive and Modernized North American Indians 7. Isolated and Modernized Melanesians 8. Isolated and Modernized Polynesians 9. Isolated and Modernized African Tribes 10. Isolated and Modernized Australian Aborigines 11.Isolated and Modernized Torres Strait Islanders 12. Isolated and Modernized New Zealand Maori 13. Ancient Civilizations of Peru 14. Isolated and Modernized Peruvian Indians 15. Characteristics of Primitive and Modernized Dietaries 16. Primitive Control of Dental Caries 17. One Origin of Physical Deformities 18. Prenatal Nutritional Deformities and Disease Types 19. Physical, Mental and Moral Deterioration 20. Soil Depletion and Plant and Animal Deterioration 21. Practical Applications of Primitive Wisdom List of illustrations 1. Loetschental Valley in Switzerland 2. Hand-mill used by natives in Loetschental Valley 3. Natives of modern Swiss valley showing normal design of face and dental arches when adequate nutrition is provided 4. Natives of Loetschental Valley showing tooth decay and deformed dental arches typical of those living on modern foods 5. A typical "black-house" on the Isle of Lewis. Natives of the Isle of Lewis 6. Tooth decay in native of Isle of Harris living on modern foods and excellent teeth of natives living on primitive foods 7. Gaelic children living on native foods 8. Variations in growth of oats fertilized with varying quantities of smoke-thatch 9. Primitive Alaskan Eskimos showing excellent facial and dental arch formation 10. Primitive Alaskan mothers 11.Alaskan Eskimos showing effect on teeth of modern foods 12. Defective teeth and dental arches in Eskimo children living on modern foods 13. Dried eggs of salmon are an important item of nutrition 14. Facial and dental arch deformity in white boy born in Alaska and living on modern foods 15. Family of forest Indians of northern Canada 16. Modernized Indian children with tuberculosis 17. Indian women and girls typical of those living on primitive foods 18. Indian women typical of those living on modern foods 19. Deformed facial formation in children of first generation after adoption of modern foods by parents 20. Primitive Indians of central Canada: parents developed on native foods, children on modern foods 21. Typical crippled children found among Indians living on modern foods 22. Skulls of primitive Indians showing superb dental arches 23. Skulls of primitive Indians showing excellent bone formation 24. Seminole Indians, typical of those living on native foods 25. Dental caries in Seminole Indians living on modern foods 26. Seminole Indian children showing changes in facial and dental arch form which result from modern foods 27. Skulls of pre-Columbian Indians of Florida 28. Melanesians typical of those living under native conditions 29. Facial bone formation in Melanesians living on native foods 30. Fiji council house and hereditary Fiji monarch 31. Tooth decay in natives of Fiji Islands living on imported food 32. Tooth decay and changes in arch formation in first generation after adoption of modern foods 33. Perfect dental arches of Polynesians living under native conditions 34. Tahitians showing dental caries due to imported foods 35. Changes in teeth and in dental arch formation of Polynesians living on modern foods 36. Samoans typical of excellent facial and dental arch formation when living on native foods. Children with formation typical of those born of under-nourished parents 37. Hawaiian family showing changes in facial form in younger children of same family 38. Tooth decay and tuberculosis as a result of under-nutrition in a Polynesian girl 39. Members of Masai tribe illustrating excellent results of diet of meat, milk and blood 40. Method by which blood is drawn from steer 41. Facial and dental arch development in African tribes living on native foods 42. Facial and dental arch development in members of Belgian Congo tribe living on native foods 43. Pygmies of Belgian Congo 44. Dental caries in Africans who have adopted modern foods 45. Changes in facial and dental arch development in children of first generation after adoption by parents of modern foods 46. Africans showing facial deformities due to diet of modern foods 47. Africans showing facial deformities in first generation after adoption by parents of modern foods 48. African children showing a marked depression of middle third of face due to malnutrition of parents 49. Camels' milk is an important item of nutrition in Asia and Africa 50. Facial deformities found in boys and girls living in Cairo under modern conditions 51. African children walking on "all fours" 52. Typical Aborigines of Australia 53. Magnificent dental arches and teeth found in Aborigines 54. Dental caries in Aborigines living on modern foods 55. Changes in teeth and arch formation in modernized Aborigines 56. Disturbance in facial growth in modernized Aborigines 57. Deformity patterns produced in Aborigines by modern food 58. Effects of malnutrition in Australian Aborigines living on a reservation 59. Typical Aborigine mothers with their children 60. Comparison of skull of typical Aborigine with that of Peking Man 61. Inhabitants of islands north of Australia have splendidly built bodies with fine facial and dental arch form 62. Comparison of facial and dental arch formation in native and in white children on Thursday Island 63. Good physical development of natives of Hammond Island 64. Dental arches in natives on the islands of the Great Barrier Reef 65. Contrast in facial and dental arch form between primitive and modernized natives 66. Deformed dental arches in white children on Thursday Island 67. Tooth decay in white children in Torres Strait islands 68. Dental clinic maintained by New Zealand Government 69. The Maori had the reputation of having the finest teeth and bodies of any race in the world 70. Tooth decay is found in modernized Maori 71. The whites living in New Zealand have poor teeth 72. Facial deformities in Maori born after adoption of modern foods 73. Maori skulls showing fine physical development 74. Maori demonstrating some of the accessory essentials obtained from the sea 75. Trephined skulls of ancient peoples of Peru 76. Trephined skulls with gold plates in position 77. Pottery jar depicting ancient Peruvian surgery. Bone showing healing of fracture 78. Skulls of fishermen of Chimu culture 79. Ancient aqueduct of Peru 80. Descendants of ancient Chimus showing flattening of back of head 81. Some descendants of the ancient Chimus are still living in a few fishing villages in the north of Peru 82. Stone fortress built by primitive people of Andean Sierra 83. Typical skulls of High Sierra Indians 84. Descendants of the Tauhuanocan Indians of Peru 85. The Quichua Indians living in the High Andes are descendants of the Incas 86. Indians of the High Andes have magnificent physiques 87. Indians of the High Andes have superb facial and dental arch development 88. Introduction of modern foods to Sierra Indians produced wreckage of physiques 89. Jungle Indians of the Amazon Basin 90. Facial and dental arch development of the jungle Indians is superb 91. Excellence of skeletal development of jungle Indians as expressed in faces and dental arches 92. A marked change in facial form with crowding of teeth occurs in jungle Indians born after adoption of modern foods 93. Rapid healing of fractured femur in boy suffering from malnutrition, after institution of proper nutrition 94. Improvement accomplished by proper nutrition in boy suffering from inflammatory rheumatism 95. Effect of different wheat products on rats 96. Teeth showing permeability of decayed dentin to silver nitrate 97. Three cases illustrating how nature can close an exposure of pulp due to dental caries 98. Four Melanesians born on four different islands look like brothers but are not blood relations 99. Four Polynesian girls living on different islands are not related though they look like sisters 100. Disturbed heredity: two Peruvian Indian fathers with good physical development and their sons who show defects 101. Disturbed heredity illustrated by father and son of Wakamba tribe of Central Africa 102. Disturbed heredity in Quicha Indians 103. Disturbed heredity in Australian Aborigines 104. Two Maori sisters, and two white sisters in Peru, showing facial changes that may occur in same generation with change from primitive to modern diet by parents 105. Six brothers showing facial changes in same generation due to change from primitive to modern foods by parents 106. Change in facial form in two younger brothers, corresponding to change in diet by parents 107. Natives from islands north of Australia showing progressive facial change in same family due to change in foods 108. White girls in New Zealand illustrate progressive lengthening and narrowing of face and hips 109. New Zealand Maori illustrating progressive change in facial form of two younger boys 110. New Zealand Maori illustrating marked undersize and deformity of feet in second child in family 111. Modernized Peruvian Indian boy showing disturbed development of face and foot 112. Modernized coastal Indian of Ecuador showing serious physical deformities 113. Eskimo children ill in tuberculosis ward of the government hospital at Juneau 114. Patients in the Maori hospital in New Zealand showing marked facial under-development 115. Girls in tuberculosis ward of New Zealand hospital for Maori show marked facial and dental arch disturbances 116. Native Hawaiian children with tuberculosis, showing marked disturbances of facial form and dental arch development 117. Deformities of pig due to lack of Vitamin A in mothers diet 118. Deformities due to lack of adequate Vitamin A in mothers diet 119. Many young of modern domestic animals are born with deformities 120. Puppies born with physical defects due to deficiency of Vitamin A in father 121. Typical deformities in domestic animals 122. Criminals. Were their unsocial traits related to incomplete brain organization associated with prenatal injury 123. Marked lack of normal facial development in notorious young criminals 124. Typical Mongoloid defective 125. Physical changes in Mongoloid type due to movement of maxillary bones to stimulate pituitary gland in base of brain 126. X-ray pictures showing position of teeth before and during operation to move maxillary bones 127. Twin boys with same deformity of dental arch 128. Boys typical of group in special school for backward children 129. Fiji woman who has gone long distance to gather special food needed for production of healthy children 130. African woman who has come down the mountains to gather special plants of which the ashes prevent goiter 131. X-rays of teeth of three children in one family show progressive injury in younger children 132. X-rays illustrating progressive injury in two younger children in family 133. X-rays comparing deformities of facial form in child born after long labor with better facial form in sister born after short labor 134. Girl showing relationship between lack of pelvic development and deformity of face Maps Canada South Sea Islands Africa Australia New Zealand Peru Preface T HE gracious reception given to my several reports of field studies among primitive racial groups and the many requests for copies of those brief reports and for further data, together with the need for providing interpretations and applications of the data, have induced me to consolidate my investigations. There have also been many requests from my patients and from members of the medical and dental professions for concise statements as to what I have found that would be useful as preventive procedures. In addition I have been conscious of an opportunity for helpfulness to the members of the various primitive races that I have studied and who are so rapidly declining in health and numbers at their point of contact with our modern civilization. Since they have so much accumulated wisdom that is passing with them, it has seemed important that the elements in the modern contacts that are so destructive to them should be discovered and removed. There has been a deep sense of obligation to the officials of many countries for the great kindness and assistance that they have so cheerfully given by providing the opportunity for these investigations. The list of these individuals is much too long to mention them all by name. One of the joys of my work has been the privilege of knowing the magnificent characters that are at the outposts earnestly striving to better the welfare of the natives whom they are ministering to, but who are distraught with the recognition that under the modernization program the natives decline in health and become afflicted by our modern types of degenerative diseases. It would be fortunate if each of these field workers could be provided with a copy of this report which they have helped to make possible. In order to make this information available to as wide a group as possible, I have avoided technical language and will ask the indulgence of professional readers. There are some individuals whose assistance I must acknowledge specifically: Reverend Father John Siegen and Doctor Alfred Gysi of Switzerland; Mrs. Lulu Herron and Doctor J. Romig of Alaska; the Indian Department at Ottawa; the Department of Indian Affairs at Washington, D. C.; the officials of the eight archipelagos studied in the Pacific; Colonel J. L. Saunders of New Zealand; the Minister of Health, New Zealand; Dr. W. Stewart Ziele of Sydney, Australia; Sir Herbert Gepp of Melbourne, Australia; Doctor William M. Hughes, Minister of Health, Canberra; Dr. Cummiston, Director-General of Health, Australian Commonwealth, Canberra; Doctor Rapael Cilento of Queensland, Australia; Mr. E. W. Saranealis, Thursday Island; the Department of Health of Kenya, Africa; the Department of Health for Belgian Congo, Brussells; the Department of National Parks, Belgian Congo; Minister of the Interior, Peru; Doctor Albert Giesecke and Esther Giesecke of Peru; the Directors of Museums in Sydney and Canberra, Australia; Auckland, New Zealand; Vancouver, and Toronto, Canada; Washington, New York and Chicago, the United States; Juneau, Alaska; Rome, Italy; and Cairo, Egypt; the publishers of the Ohio State Medical Journal, the Journal of the American Dental Association, the Dental Digest and the Dental Items of Interest; my faithful secretary, Mrs. Ruth MacMaster; Professor W. G. Garnett who so kindly provided the critical reading of the manuscript, and the publishers who furnished constructive
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