Auscultatory phenomena in pulmonary insufficiency without pulmonary hypertension.
D000293:Adolescent; D000680:Amyl Nitrite; D006328:Cardiac Catheterization; D006801:Humans; D010701:Phonocardiography; D011665:Pulmonary Valve Insufficiency / Q000151:congenital* / Q000209:etiology*
D000680:Amyl Nitrite