title: Muscular subaortic stenosis. The direct relation between the intraventricular pressure difference and the left ventricular ejection time.
mesh_terms: D000680:Amyl Nitrite / Q000494:pharmacology; D000804:Angiotensin II / Q000494:pharmacology; D001011:Aorta; D001775:Blood Circulation; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002312:Cardiomyopathy, Hypertrophic; D006352:Heart Ventricles; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology
chemical_list: D000804:Angiotensin II; D000680:Amyl Nitrite; D007545:Isoproterenol; D009638:Norepinephrine