Chemical, Clinical and Immunological Studies on the Products of Human Plasma Fractionation. XXXIII. The Coagulation Defect in Hemophilia: The Effect in Vitro and in Vivo on the Coagulation Time in Hemophilia of a Prothrombin and Fibrinogen-free Normal Plasma and its Derived Protein Fractions - Lewis, J. H; Soulier, J. P; Taylor, F. H. L (J. clin. Invest., 1946)