Document Classification

Section Type: METHODS

Text: Eighty-eight patients with proven H. pylori infection and gastritis were treated with one of the following four regimens : omeprazole 40 mg/day for one week (group A, n = 14) ; omeprazole 40 mg/day for one week followed by clarithromycin 1 g/day for 2 weeks (group B, n = 26) ; omeprazole 40 mg/day for one week followed by tripotassium dicitrato bismuthate 480 mg/day and clarithromycin 1 g/day, both for two weeks (group C, n = 26) ; and tripotassium dicitrato bismuthate 480 mg/day and clarithromycin 1 g/day for two weeks (group D, n = 22).