title: [ALFRED BLALOCK].
mesh_terms: D006348:Cardiac Surgical Procedures; D049672:History, 19th Century; D049673:History, 20th Century; D008511:Medicine; D013903:Thoracic Surgery
keywords: HEART SURGERY; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; OBITUARIES
vernacular_title: ALFRED BLALOCK.