title: [Non-steroidal anti-inflammatory drugs and Helicobacter pylori in upper gastrointestinal bleeding].
authors.affiliation: Department of Internal Medicine, Yonsei University College of Medicine, Seodaemun-gu, Seoul, Korea. leeyc@yumc.yonsei.ac.kr
authors.forename: Yong Chan
authors.initials: YC
authors.lastname: Lee
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D041742:Upper Gastrointestinal Tract
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal