[Phonocardiographic changes in patients with primary pulmonary hypertension].
D000328:Adult; D006328:Cardiac Catheterization; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis*; D008297:Male; D010701:Phonocardiography; D013599:Systole
Fonokardiograficheskie izmeneniia u bol'nykh pervichnoĭ legochnoĭ gipertonieĭ.