Two antacid regimens in the treatment of chronic duodenal ulcer.
D000328:Adult; D000863:Antacids / Q000008:administration & dosage*; D002908:Chronic Disease; D004334:Drug Administration Schedule; D004381:Duodenal Ulcer / Q000188:drug therapy*; D004724:Endoscopy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
D000863:Antacids