Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Periodical. Ochsner, Alton, and Michael E. DeBakey. "The Surgical Treatment of Coronary Disease." New Orleans Medical and Surgical Journal 90, 9 (March 1938): 520-529. Article. 13 Images.. New Orleans Medical and Surgical Journal