Thrombosis and Haemostasis, Table of Contents Thromb Haemost 1993; 69(01): 085DOI: 10.1055/s-0038-1651553 Scientific and Standardization Committee Communications Schattauer GmbH Stuttgart Status of Present and Candidate International Reference Preparations (IRP) of Thromboplastin for the Prothrombin TimeA Report of the Subcommittee for Control of AnticoagulationAuthors A M H P van den Besselaar S M Lewis P M Mannucci L Poller on behalf of the Subcommittee Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) PDF (404 kb) References References 1 Thomson JM, Darby KV, Poller L. Calibration of BCT/441, the ICSH reference preparation for thromboplastin. Thromb Haemostas 1986; 55: 379-382