|
|
||||||||
Ann Thorac Surg 1989;48:747
© 1989 The Society of Thoracic Surgeons
Division of Cardiology Department of Medicine The George Washington University Medical Center The H.B. Burns Memorial Bldg 2150 Pennsylvania Ave, NW Washington, DC 20037 USA
| References |
|---|
|
|
|---|
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||