title: Laboratory testing and standardisation.
authors.affiliation: Formerly National Institute for Biological Standards and Control [NIBSC], Potters Bar, UK.
authors.forename: T W
authors.initials: TW
authors.lastname: Barrowcliffe
mesh_terms: D001780:Blood Coagulation Tests / Q000592:standards*; D002863:Chromogenic Compounds / Q000737:chemistry; D005164:Factor IX / Q000592:standards*; D005169:Factor VIII / Q000592:standards*; D006801:Humans; D012015:Reference Standards
chemical_list: D002863:Chromogenic Compounds; D005169:Factor VIII; D005164:Factor IX