title: [Health questionnaire: concept and methodology].
authors.affiliation: Unitat de Recerca en Resultats en Salut. Servei dEpidemiologia Clinica i Salut Publica. Hospital de la Santa Creu i Sant Pau. Barcelona. prietol@who.int
authors.forename: L
authors.initials: L
authors.lastname: Prieto
authors.forename: L
authors.initials: L
authors.lastname: Prieto
authors.forename: X
authors.initials: X
authors.lastname: Badia
mesh_terms: D006306:Health Surveys; D006801:Humans; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires