Indices of contractility in the intact heart.
D000818:Animals; D001794:Blood Pressure; D002302:Cardiac Output; D004285:Dogs; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D009119:Muscle Contraction; D010210:Papillary Muscles / Q000502:physiology; D011187:Posture; D016276:Ventricular Function