title: [An active approach to gastric cancer prevention is necessary].
authors.forename: Francis
authors.initials: F
authors.lastname: Mégraud
mesh_terms: D016481:Helicobacter Infections / Q000150:complications*; D016480:Helicobacter pylori; D006801:Humans; D013274:Stomach Neoplasms / Q000517:prevention & control* / Q000821:virology