In The Guardian, Alan Rushbridger compared the future of newspapers to climate change. Five years ago, many climatologists were sceptical whether climate change was a real and serious issue. Today, most scientists agree that global warm ing is a fact of life. In the world of newspapers, at present, almost …

The specific fibrinolytic properties of both high molecular weight (55 kd) and low molecular weight (30 kd) pro-urokinase from a monkey kidney cell culture were evaluated in a plasma clot lysis system and compared with those of human urokinase. The system was composed of a radiolabelled plasma clot immersed …