title: [Classification of functional diseases of the heart].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006331:Heart Diseases / Q000145:classification*; D006334:Heart Function Tests; D006801:Humans; D008297:Male
vernacular_title: Voprosy klassifikatsii funktsional'nykh bolezneĭ serdtsa.