A rigorous evaluation of bypass operations with and without heart-lung machines found that outcomes were better in cases using the machines. . . .
The New York Times - November 5, 2009
http://www.nytimes.com/2009/11/05/health/research/05heart.html
A rigorous evaluation of bypass operations with and without heart-lung machines found that outcomes were better in cases using the machines. . . .
The New York Times - November 5, 2009
http://www.nytimes.com/2009/11/05/health/research/05heart.html