title: The first cardiac catheter.
authors.affiliation: Department of Surgery, University of California School of Medicine, San Francisco, Calif. Electronic address: dodoshel72@gmail.com.
authors.forename: Sheldon Marvin
authors.initials: SM
authors.lastname: Levin
mesh_terms: D006328:Cardiac Catheterization / Q000266:history*; D062906:Cardiac Catheters / Q000266:history*; D004867:Equipment Design / Q000266:history; D006331:Heart Diseases / Q000175:diagnosis / Q000266:history* / Q000628:therapy; D049673:History, 20th Century; D006801:Humans