Stephen Colvin, 64, Inventive Heart Surgeon, Is Dead

Dr. Colvin promoted the now widespread use of a pioneering procedure for repairing a leaky heart valve, and also performed heart surgery on children all over the world.

Zrodlo (oryginalny wpis) na http://www.nytimes.com/2008/03/15/nyregion/15colvin.html?ex=1363320000&en=00a35d47c565e853&ei=5088&partner=rssnyt&emc=rss,By DENNIS HEVESI