martial art - any of several Oriental arts of weaponless self-defense; usually practiced as a sport; he had a black belt in the martial arts. Nihon, Nippon, Japan - a constitutional monarchy occupying the Japanese Archipelago; a world leader in electronics and automobile manufacture and ship building.
Probo Medical was founded to provide the healthcare community with cost-effective equipment solutions through repair technology and education.
Prothrombin: A coagulation (clotting) factor that is needed for the normal clotting of blood. A cascade of biochemical events leads to the formation of the final clot. In this cascade, prothrombin is a precursor to thrombin. Prothrombin is also known as thrombinogen and, in medical jargon, as pro. See also: Prothrombin mutation G20210A; and Prothrombin time.