the therapeutic effects of 1 g/day cimetidine in short-term courses of 21 days have been tested by a double blind study in 20 patients , of which 17 with duodenal ulcer and 3 with both gastric and duodenal ulcerations , in comparison with a similar group of patients who received placebo .
C0008783
cimetidine
C0013295
duodenal ulcerations