Pepsinogen determinations as a possible means for evaluation of gastric acid secretion.
D003404:Creatinine / Q000652:urine; D005750:Gastric Juice / Q000187:drug effects / Q000378:metabolism*; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D010435:Pepsinogens / Q000097:blood* / Q000652:urine; D013997:Time Factors; D014508:Urea / Q000652:urine
D010435:Pepsinogens; D006632:Histamine; D014508:Urea; D003404:Creatinine