[EARLY BEGINNING AND DEVELOPMENT OF HEART SURGERY IN CZECHOSLOVAKIA].
D006348:Cardiac Surgical Procedures; D003604:Czechoslovakia; D006664:History; D049673:History, 20th Century; D006801:Humans; D013903:Thoracic Surgery
CZECHOSLOVAKIA; HEART SURGERY; HISTORY; HISTORY OF MEDICINE, 20TH CENT.
VZNIK A V'YVOJ KARDIOCHIRURGIE U N'AS.