ACTA TROPICA Acta Tropica 66 (1997) 181-182 Volume 66 Cumulative Contents J.-G. Esteban, A. Flores, C. Aguirre, W. Strauss, R. Angles and S. Mas-Coma Presence of very high prevalence and intensity of infection with Fasciola hepatica among Aymara children from the Northern Bolivian Altiplano A. Dabo, P. Durand, S. Morand, M. Diakite, J. Langand, D. Imbert-Establet, O. Doumbo and J. Jourdane Distribution and genetic diversity of Schistosoma haematobium within its bulinid intermediate hosts in Mali P. Leutscher, C. Raharisolo, J.L. Pecarrere, V.E. Ravaoalimalala, J. Serieye, M. Rasendramino, B. Vennervald, H. Feldmeier and P. Esterre Schistosoma haematobium induced lesions in the female genital tract in a village in Madagascar E. N’Goran, P. Brémond, E. Sellin, B. Sellin and A. Théron Intraspecific diversity of Schistosoma haematobium in West Africa: chronobiology of cercarial emergence P.J.L.P. de Almeida, M. Ndao, N. Van Meirvenne and S. Geerts Diagnostic evaluation of PCR in goats experimentally infected with Trypanosoma vivax A.L. Willingham, H.O. Bagh, M.V. Johansen, N.O. Christensen and P. Nansen Schistosoma japonicum infection in the pig: the effect of a patent primary infection on a challenge infection S. Mharakurwa and C.J. Shiff Post treatment sensitivity studies with the parasight®-F test for malaria diagnosis in Zimbabwe B. Alarcon de Noya, I.M. Cesari, S. Losada, C. Colmenares, C. Balzan, J. Hoebeke and O. Noya Evaiuation of alkaline phosphatase immunoassay and comparison with other diagnostic methods in areas of low transmission of schistosomiasis F. Freiburghaus, S.A. Jonker, M.H.H. Nkunya, L.B. Mwasumbi and R. Brun In vitro trypanocidal activity of some rare Tanzanian medicinal plants H.A.M. Nibbeling, L. Van Etten, Y.E. Fillié and A.M. Deelder Enhanced detection of Schistosoma circulating antigens by testing 1 ml urine samples using immunomagnetic beads T.E. Clark, C.C. Appleton and J.D. Kvalsvig Schistosomiasis and the use of indigenous plant molluscicides: a rural South African perspective 182 Volume contents S.C. Bourguignon, C.R. Alves and S. Giovanni-De-Simone Detrimental effect of nitric oxide on Trypanosoma cruzi and Leishmania major like cells A. Téllez, W. Morales, T. Rivera, E. Meyer, B. Leiva and E. Linder Prevalence of intestinal parasites in the human population of Leon, Nicaragua M.D. Edstein, A.E.T. Yeo, G.D. Shanks and K.H. Rieckmann Ex vivo antimalarial activity of proguanil combined with dapsone against cycloguanil-resistant Plasmodium falciparum isolates R. Ndyomugyenyi and P. Magnussen In vivo sensitivity of Plasmodium falciparum to chloroquine and sulfadoxine—pyrimethamine in school children in Hoima district, Western Uganda J.P. Dujardin, H. Bermudez and C.J. Schofield The use of morphometrics in entomological surveillance of sylvatic foci of Triatoma infestans in Bolivia K. Maitland, T.N. Williams, B.M. Kotecka, M.D. Edstein and K.H. Rieckmann Plasma chloroquine concentrations in young and older malaria patients treated with chloroquine A.A. Adenusi Cure by ivermectin of a chronic, persistent, intestinal strongyloidosis P.T. Ravinder and S.C. Parija Countercurrent immunoelectrophoresis test for detection of hydatid antigen in the fluid from hydatid cysts: A preliminary report Erratum Author index Subject index Volume contents