title: Is cimetidine 800 mg daily, as a single dose at bedtime, as good as 400 mg twice daily in the treatment of duodenal ulcer?
mesh_terms: D000328:Adult; D000368:Aged; D002927:Cimetidine / Q000008:administration & dosage* / Q000627:therapeutic use; D004334:Drug Administration Schedule; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D002927:Cimetidine