title: [Research as a source of sustainability of the health system in primary care].
authors.forename: José Luis
authors.initials: JL
authors.lastname: Llisterri Caro
authors.forename: Jesús Vergara
authors.initials: JV
authors.lastname: Martín
mesh_terms: D035843:Biomedical Research; D003695:Delivery of Health Care; D006801:Humans; D011320:Primary Health Care