Campylobacter pylori and duodenogastric reflux in peptic ulcer disease and gastritis.
D002169:Campylobacter Infections / Q000150:complications*; D004383:Duodenogastric Reflux / Q000150:complications*; D005260:Female; D005756:Gastritis / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications*