title: Letter: Idiopathic left ventricular hypertrophy.
mesh_terms: D000680:Amyl Nitrite; D000790:Angiocardiography; D006332:Cardiomegaly / Q000175:diagnosis*; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis; D003937:Diagnosis, Differential; D004452:Echocardiography; D004562:Electrocardiography; D006346:Heart Septum; D006352:Heart Ventricles; D006801:Humans
chemical_list: D000680:Amyl Nitrite