title: [Should one have confidence in epidemiological surveys?].
authors.affiliation: Inserm U149, service de gynécologie-obstétrique, hôpital Tenon, Paris, France. gerard.breart@tnn.ap-hop-paris.fr
authors.forename: G
authors.initials: G
authors.lastname: Bréart
mesh_terms: D016021:Epidemiologic Studies; D019317:Evidence-Based Medicine; D006801:Humans; D012680:Sensitivity and Specificity; D013223:Statistics as Topic; D016896:Treatment Outcome