Word: braley
(lookup in dictionary)
(lookup stats)
Dates: during 1965-1965
Sort By: most recent first
(reverse)
After the sleeve came a cage in which the silicone ball must bob up and down 40 million times a year without sticking, and Dow Coming's Chemist Silas A. Braley says confidently: "The Silastic ball cannot stick." The University of Oregon's Dr. Albert Starr has installed 18 such valves in six patients -three apiece, replacing the aortic, mitral and tricuspid valves...