title: An unusual presentation of schistosomiasis duodenitis.
mesh_terms: D000328:Adult; D004382:Duodenitis / Q000188:drug therapy / Q000209:etiology*; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000188:drug therapy / Q000209:etiology*; D008297:Male; D009560:Niridazole / Q000627:therapeutic use; D012550:Schistosoma mansoni; D012552:Schistosomiasis / Q000188:drug therapy
chemical_list: D009560:Niridazole