Schistosomiasis in Saudi Arabia.
D000818:Animals; D004199:Disease Vectors; D006801:Humans; D012529:Saudi Arabia; D012548:Schistosoma haematobium; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000453:epidemiology* / Q000635:transmission; D012908:Snails / Q000469:parasitology