Kerry, P J Standardization of beta-thromboglobulin (beta-TG) and platelet factor 4 (PF4): a collaborative study to establish international standards for beta-TG and PF4. [electronic resource] - Thrombosis and haemostasis Feb 1985 - 51-5 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0340-6245 Subjects--Topical Terms: Beta-Globulins--standardsHumansInternational CooperationPlatelet Factor 4--analysisRadioimmunoassayReference Standardsbeta-Thromboglobulin--analysis