title: The nuclear stethoscope. Serial evaluation of left ventricular function in patients with cardiac disease.
mesh_terms: D002302:Cardiac Output; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D013318:Stroke Volume; D013667:Technetium
chemical_list: D013667:Technetium