1. Final report by the Ad Hoc Committee for the evaluation of a possible etiologic relation with thromboembolic conditions submitted to the Commissioner of the F. D. A., H. E. W.,1963
2. Increased clotting factors in pregnancy;Pechet;New Eng. J. Med.,1961
3. Coagulation components in normal and abnormal pregnancies;Ratnoff;Ann. N. Y. Acad. Sci.,1959
4. A simple, specific one-stage prothrombin assay using Russell's viper venom in cephalin suspension;Hjort;J. Lab. Clin. Med.,1955
5. The Stuart-Prower assay and its clinical significance;Bachmann;Thromb. et Diath. Haem.,1958