Nocturnal secretion studies in duodenal ulcer.
D000293:Adolescent; D000328:Adult; D004381:Duodenal Ulcer / Q000503:physiopathology*; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000502:physiology*; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010507:Periodicity; D013223:Statistics as Topic
D006632:Histamine