title: Use of echocardiography in patients with prolapsed mitral valve.
mesh_terms: D000293:Adolescent; D000328:Adult; D000680:Amyl Nitrite; D000790:Angiocardiography; D006328:Cardiac Catheterization; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis* / Q000209:etiology; D011379:Prognosis; D014463:Ultrasonography
chemical_list: D000680:Amyl Nitrite