[Problem of schistosomiasis in tropical and subtropical countries].
D006801:Humans; D007391:International Cooperation; D010572:Pest Control, Biological / Q000379:methods; D012552:Schistosomiasis / Q000517:prevention & control*; D014329:Tropical Climate; D014330:Tropical Medicine
Problem schistosomatozy w krajach subtropikalnych i tropikalnych.