The relationship of gastric hyperacidity to hyperplasia of Brunner's glands.
D000368:Aged; D004378:Duodenal Diseases / Q000209:etiology*; D004386:Duodenum / Q000473:pathology; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism*; D006801:Humans; D006965:Hyperplasia / Q000209:etiology; D008297:Male; D013272:Stomach Diseases / Q000150:complications* / Q000473:pathology