title: Measurement of left heart ejection fraction and end-diastolic volume by a computerized, scintigraphic technique using a wedged pulmonary arterial catheter.
mesh_terms: D000328:Adult; D002302:Cardiac Output; D002404:Catheterization; D002932:Cineangiography; D003201:Computers; D001330:Electronic Data Processing; D006331:Heart Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006334:Heart Function Tests; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D011651:Pulmonary Artery; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D013667:Technetium