1. Failure of collagen to activate factor XII;Zacharski;Thrombosis Research.,1975
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3. Studies on the adsorption and activation of the Hageman factor (factor XII) by collagen and elastin;Niewiarowski;Thromb. Diath. Haemorrh.,1965
4. Activation of intravascular coagulation by collagen;Niewiarowski,1966
5. Role of Hageman factor in the activation of guinea pig pre-kallikrein;Davies;Brit. J. Pharmacol. Chemother.,1967