Parcourir Archival Health Journals par auteur "78699667-6f99-456e-ab25-32536613dbdf"
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Assessment of the results of experimental control programmes
Clarke, V. De V; Shiff, C. J. (University Of Rhodesia, 1970-07) -
The effect of snail surveillance in natural waterways on the transmission of schistosoma haematobium in Rhodesia
Shiff, C. J.; Clarke, V. De V. (University Of Rhodesia, 1967-06)