title: [Prevalence of diseases: estimation and relevance].
authors.forename: Teresa
authors.initials: T
authors.lastname: Casals-Senent
mesh_terms: D000312:Adrenal Hyperplasia, Congenital / Q000453:epidemiology*; D003550:Cystic Fibrosis / Q000453:epidemiology*; D004641:Emigration and Immigration; D006801:Humans; D015995:Prevalence; D013030:Spain / Q000453:epidemiology