In memoriam: Nina S. Braunwald, 1928-1992.
Pennsylvania State University, Hershey Medical Center, Hershey 17033.
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Waldhausen
D006348:Cardiac Surgical Procedures / Q000266:history; D006350:Heart Valve Prosthesis / Q000266:history; D049673:History, 20th Century; D010822:Physicians, Women; D013903:Thoracic Surgery / Q000266:history; D014481:United States