1. Christmas Disease. A condition previously mistaken for hemophilia;Biggs;Br Med J,1952
2. N.H.L.I. Blood Resource Studies, DHEW Publ. No. (NIH) 73–416;Summary Report,1972
3. Collected experience of the Pennsylvania Hemophilia Program (abstr);Shapiro;Thromb Haemostas,1977
4. Effect of antihemophilic factor on one-stage clotting tests. A presumptive test for hemophilia and a simple one-stage antihemophilic factor assay procedure;Langdell;J Lab Clin Med,1953
5. Prothrombin time in hemophilia and in obstructive jaundice;Quick;J Biol Chem,1935