title: [Public health professionals and services: knowing, knowing what to do, and doing].
authors.affiliation: Agència de Salut Pública de Barcelona, CIBER de Epidemiología y Salud Pública (CIBERESP), España. jrvillal@aspb.cat
authors.forename: Joan R
authors.initials: JR
authors.lastname: Villalbí
mesh_terms: D006282:Health Personnel / Q000193:education*; D011634:Public Health / Q000193:education* / Q000592:standards*; D013030:Spain