[INFLUENCE OF A SYMPATHOMIMETIC DRUG ON VALVULAR MURMERS(PHONOCARDIOGRAPHIC STUDY)].
D000809:Angiotensins; D006331:Heart Diseases; D006801:Humans; D007857:Leadership; D010701:Phonocardiography; D012106:Research; D013566:Sympathomimetics
D000809:Angiotensins; D013566:Sympathomimetics
ANGIOTENSIN; HEART DISEASES; PHONOCARDIOGRAPHY
INFLUENZA DI UN FARMACO SIMPATICO-MIMETICO SUI SOFFI VALVOLARI (STUDIO FONOCARDIOGRAFICO)