title: Study of clinical pharmacology of hypertrophic obstructive cardiomyopathy by noninvasive diagnostic investigations.
mesh_terms: D006328:Cardiac Catheterization; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis* / Q000503:physiopathology; D004452:Echocardiography; D006801:Humans; D007545:Isoproterenol; D010656:Phenylephrine; D010701:Phonocardiography
chemical_list: D010656:Phenylephrine; D007545:Isoproterenol