title: [Phonocardiographic picture and anatomical changes in persisting ductus arteriosus].
mesh_terms: D000293:Adolescent; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000503:physiopathology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010701:Phonocardiography
vernacular_title: Obraz fonokardiograficzny a zmiany anatomiczne w przetrwałym przewodzie tetnicznym.