Urinary 17-ketosteroid and uropepsin excretion in active duodenal ulcer patients.
D015068:17-Ketosteroids / Q000652:urine*; D004381:Duodenal Ulcer / Q000652:urine*; D010450:Endopeptidases / Q000652:urine*; D006801:Humans
D015068:17-Ketosteroids; D010450:Endopeptidases