title: [Echocardiography and impulse echodopplercardiography in patent ductus arteriosus].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis*; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male
vernacular_title: Ekhokardiografiia i impul'snaia ékhodopplerkardiografiia pri otkrytom arterial'nom protoke.