title: [Methodology of clinical investigation related to Helicobacter pylori, teaching and care practice].
authors.forename: R S
authors.initials: RS
authors.lastname: Lucero
authors.forename: Z
authors.initials: Z
authors.lastname: Jorge Oscar
mesh_terms: D003657:Decision Making; D019317:Evidence-Based Medicine; D016480:Helicobacter pylori; D006801:Humans; D011364:Professional Practice / Q000592:standards; D012107:Research Design / Q000592:standards; D013663:Teaching