title: [Evaluation of left ventricular function by single probe system (nuclear stethoscope) (author's transl)].
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D002302:Cardiac Output; D003201:Computers; D006801:Humans; D013318:Stroke Volume; D013667:Technetium; D016276:Ventricular Function
chemical_list: D013667:Technetium