Triple therapy with clarithromycin, omeprazole, and amoxicillin for eradication of Helicobacter pylori in duodenal ulcer patients in Asia and Africa. - Wong BC; Chang FY; Abid S; Abbas Z; Lin BR; Van Rensburg C; Chen PC; Schneider H; Simjee AE; Hamid SS; Seebaran A; Zhang J; et al. (Alimentary pharmacology & therapeutics, 2000)