Document Classification

Section Type: METHODS

Text: Four hundred and sixty-three patients with H. pylori-infected peptic ulcer disease were randomized to one of four regimens : (1) lafutidine (20 mg b. i. d.), clarithromycin (500 mg b. i. d.) and amoxicillin (1000 mg b. i. d.) for 7 days (the 7LFT group) or (2) for 14 days (the 14LFT group) ; (3) lansoprazole (30 mg b. i. d.), clarithromycin (500 mg b. i. d.), and amoxicillin (1000 mg b. i. d.) for 7 days (the 7LPZ group) ; or (4) for 14 days (the 14LPZ group).