[Regression of a focus of bilharziasis in the Sahara].
D000462:Algeria; D000818:Animals; D004197:Disease Reservoirs; D005399:Fishes; D006801:Humans; D012552:Schistosomiasis / Q000517:prevention & control*; D012908:Snails
Régression d'un foyer de bilharziose au Sahara.