[PHONOCARDIOGRAPHIC DIAGNOSIS OF PULMONARY STENOSIS].
D000680:Amyl Nitrite; D006801:Humans; D009638:Norepinephrine; D010701:Phonocardiography; D011666:Pulmonary Valve Stenosis
D000680:Amyl Nitrite; D009638:Norepinephrine
AMYL NITRITE; NOREPINEPHRINE; PHONOCARDIOGRAPHY; PULMONARY VALVE STENOSIS
DIAGNOSI FONOCARDIOGRAFICA DELLE STENOSI POLMONARI.