title: [Statistical study of the distribution of etiologic frequency of the first thousand cases observed in the cardiology outpatient department of the Policlänica geral do Rio de Janeiro].
authors.forename: A A
authors.initials: AA
authors.lastname: VILLELA
authors.forename: T A
authors.initials: TA
authors.lastname: CARNEIRO LEAO
authors.forename: G
authors.initials: G
authors.lastname: STRUNCK
authors.forename: L C
authors.initials: LC
authors.lastname: BARON PLATA
mesh_terms: D006331:Heart Diseases; D006801:Humans; D010045:Outpatients