title: Control of intestinal nematodes in African schoolchildren by the trimestrial administration of levamisole.
mesh_terms: D000349:Africa; D002648:Child; D006801:Humans; D009349:Nematode Infections / Q000517:prevention & control*; D013844:Thiazoles / Q000008:administration & dosage*
chemical_list: D013844:Thiazoles