title: Use of phentolamine as compared to other tests in the clinical diagnosis of muscular subaortic stenosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000680:Amyl Nitrite; D001011:Aorta / Q000503:physiopathology; D001021:Aortic Valve; D001794:Blood Pressure; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis*; D002648:Child; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006326:Heart Auscultation; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D007866:Leg; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D010646:Phentolamine; D010701:Phonocardiography; D011187:Posture; D011651:Pulmonary Artery / Q000503:physiopathology; D014636:Valsalva Maneuver
chemical_list: D000680:Amyl Nitrite; D010646:Phentolamine