[Plasma pepsinogen in duodenal ulcer].
D016282:Aspartic Acid Endopeptidases; D004381:Duodenal Ulcer; D006801:Humans; D010434:Pepsin A / Q000378:metabolism*; D020116:Pepsinogen A; D010435:Pepsinogens; D010437:Peptic Ulcer / Q000378:metabolism*; D010949:Plasma
D010435:Pepsinogens; D020116:Pepsinogen A; D016282:Aspartic Acid Endopeptidases; D010434:Pepsin A
PEPSINS/metabolism; PEPTIC ULCER/metabolism