The effect of environmental factors on the distribution and control of Planorbis boissyi, the intermediate host of Schistosoma mansoni in the Valley of the Nile.
D000818:Animals; D004777:Environment; D049851:Gastropoda; D006801:Humans; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000517:prevention & control*; D012908:Snails
SCHISTOSOMIASIS/prevention and control; SNAILS