1. Assay of total factor XII and of activated factor XII in plasma with a chromogenic substrate;Vinazzer;Thromb. Res.,1979
2. Hageman factor, a novel sialoglycoprotein with esterase activity;Schoenmakers;Biochim. biophys. Acta (Amst.),1965
3. Gerinnungsphysiologie und Methoden im Blutgerinnungslaboratorium;Vinazzer,1979
4. Crucial conditions for the determination of prekallikrein levels in plasma with chromogenic substrates;Kluft,1979
5. Interactions among Hageman factor, plasma prekallikrein, high molecular weight kininogen and plasma thromboplastin antecedent (Factor XII/Fletcher factor/Fitzgerald factor/Factor XI);Ratnoff,1979