[Gastric secretion and the recurrence of duodenal ulcer].
D000328:Adult; D004305:Dose-Response Relationship, Drug; D004381:Duodenal Ulcer / Q000209:etiology / Q000378:metabolism*; D005260:Female; D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010434:Pepsin A / Q000378:metabolism; D012008:Recurrence; D013758:Tetragastrin / Q000494:pharmacology
D013758:Tetragastrin; D010434:Pepsin A