A change in Russell's viper venom (Stypven): modification of factor V assay to compensate.
D001774:Blood Chemical Analysis / Q000592:standards; D001777:Blood Coagulation / Q000187:drug effects; D002021:Buffers; D004355:Drug Stability; D005165:Factor V / Q000032:analysis*; D006801:Humans; D007093:Imidazoles / Q000494:pharmacology; D007202:Indicators and Reagents; D010714:Phosphatidylethanolamines / Q000494:pharmacology; D010740:Phospholipases / Q000032:analysis; D014688:Venoms / Q000032:analysis / Q000592:standards*
D002021:Buffers; D007093:Imidazoles; D007202:Indicators and Reagents; D010714:Phosphatidylethanolamines; D014688:Venoms; D005165:Factor V; D010740:Phospholipases