Hubbard, A R Assay of factor VIII concentrates: comparison of the chromogenic and two-stage clotting assays. [electronic resource] - Thrombosis research Dec 1986 - 887-91 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0049-3848 Standard No.: 10.1016/0049-3848(86)90034-4 doi Subjects--Topical Terms: Blood Coagulation TestsChromogenic CompoundsFactor VIII--analysisHumansMethods