title: Reversibility of lesions in schistosomiasis: a brief review.
mesh_terms: D006801:Humans; D007417:Intestinal Polyps / Q000188:drug therapy / Q000209:etiology; D009560:Niridazole / Q000627:therapeutic use; D012552:Schistosomiasis / Q000150:complications / Q000188:drug therapy*; D014517:Ureteral Obstruction / Q000188:drug therapy / Q000209:etiology
chemical_list: D009560:Niridazole