A study of the maximal gastric acid output in some subjects.
D000293:Adolescent; D000328:Adult; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000175:diagnosis*; D004415:Dyspepsia / Q000175:diagnosis*; D005745:Gastric Acidity Determination; D006801:Humans; D008875:Middle Aged