Thromboplastin calibration and oral anticoagulant control / edited by A. M. H. P. van den Besselaar, H.R. Gralnick and S. M. Lewis - Boston : M. Nijhoff, 1984 - 263 p. : ill. ; 25 cm. - Developments in hematology and immunology . ISBN: 0898386373 Subjects--Topical Terms: Blood coagulation testsThromboplastin--StandardsAnticoagulants (Medicine)Oral medicationThromboplastin--Standards--CongressesWeights and measures--CongressesBlood coagulation--Drug effects--Congresses