[Systolic murmur and its significance in the diagnosis of heart diseases in children].
D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D010701:Phonocardiography
Systolichni shumy ta ïkh znachennia v diaghnostytsi zakhvoriuvan' sertsia u diteï.