title: [Multicenter studies of primary care: the experience of the EIBAL study].
authors.forename: R
authors.initials: R
authors.lastname: Córdoba
authors.forename: M T
authors.initials: MT
authors.lastname: Delgado
authors.forename: M V
authors.initials: MV
authors.lastname: Pico
authors.forename: A
authors.initials: A
authors.lastname: López del Val
mesh_terms: D000437:Alcoholism; D006801:Humans; D015337:Multicenter Studies as Topic; D011320:Primary Health Care; D013030:Spain