title: [Coronary risk factors in the rural population. I. Physical capacity of rural workers and other professional Brazilian groups, studied by the ergometric cycle].
mesh_terms: D000293:Adolescent; D000328:Adult; D001938:Brazil; D003327:Coronary Disease / Q000453:epidemiology*; D005080:Exercise Test; D006334:Heart Function Tests; D006801:Humans; D008297:Male; D010809:Physical Fitness; D012306:Risk; D012424:Rural Population
vernacular_title: Fatores de risco coronariano em rurícolas. i. capacidade física de trabalhadores rurais e de outros grupos profissionais brasileiros, estudada pela ciclo-ergometria