www.fdanews.com/articles/69098-mcri-s-on-x-prosthetic-heart-valve-approved-in-japan
MCRI's On-X Prosthetic Heart Valve Approved in Japan
February 23, 2005
Medical Carbon Research Institute (MCRI) has announced the approval of the On-X Prosthetic Heart Valve by the Japanese Ministry of Health, Labor and Welfare. Japan is the second largest market in the world for mechanical valves.
Austin dBusinessNews (http://austin.dbusinessnews.com/shownews.php?newsid=11913&type_news=latest)