title: Research into the health problems of manmade lakes, with special reference to Africa.
mesh_terms: D000349:Africa; D000818:Animals; D001179:Arthropod Vectors; D009033:Culicidae; D003634:DDT; D004196:Disease Outbreaks / Q000453:epidemiology; D004199:Disease Vectors; D004779:Environment Design / Q000032:analysis*; D006306:Health Surveys; D006801:Humans; D007300:Insect Control; D007390:International Agencies; D008288:Malaria / Q000401:mortality / Q000635:transmission*; D012552:Schistosomiasis / Q000635:transmission*; D014867:Water / Q000032:analysis; D014872:Water Movements; D014881:Water Supply / Q000032:analysis*
chemical_list: D014867:Water; D003634:DDT