Apex cardiography.
D000787:Angina Pectoris / Q000175:diagnosis / Q000188:drug therapy; D001450:Ballistocardiography; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002306:Cardiac Volume; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D006352:Heart Ventricles; D006801:Humans; D007702:Kinetocardiography; D005996:Nitroglycerin / Q000627:therapeutic use; D010701:Phonocardiography
D005996:Nitroglycerin