title: [Prevalence of asthma in the city of Porto--regional differences and precipitating factors of asthma].
authors.forename: L
authors.initials: L
authors.lastname: Delgado
authors.forename: C
authors.initials: C
authors.lastname: Cuesta
authors.forename: M
authors.initials: M
authors.lastname: Vaz
mesh_terms: D001249:Asthma / Q000453:epidemiology* / Q000276:immunology; D006801:Humans; D011174:Portugal / Q000453:epidemiology; D015995:Prevalence
vernacular_title: Prevalencia da asma na cidade do Porto--diferenças regionais e factores precipitantes da asma.