title: [Methods of investigation: bibliography with comments (I)].
authors.affiliation: Unidad Docente de Medicina Familiar y Comunitaria de Barcelona.
authors.forename: J
authors.initials: J
authors.lastname: Jiménez Villa
authors.forename: J M
authors.initials: JM
authors.lastname: Argimón Pallás
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D012107:Research Design
vernacular_title: Métodos de investigación: bibliografía comentada [I]