[Seasonal therapy of duodenal ulcerative disease].
D000328:Adult; D000368:Aged; D004334:Drug Administration Schedule; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011897:Random Allocation; D011899:Ranitidine / Q000008:administration & dosage*; D012008:Recurrence
D011899:Ranitidine
La terapia stagionale della malattia ulcerosa duodenale.