TY - GEN AU - van den Besselaar,A M TI - International standardization of laboratory control of oral anticoagulant therapy: a survey of thromboplastin reagents used for prothrombin time testing SN - 0966-8519 PY - 1994///0201 KW - Animals KW - Anticoagulants KW - therapeutic use KW - Calibration KW - Drug Monitoring KW - standards KW - Humans KW - Indicators and Reagents KW - Prothrombin Time KW - Rabbits KW - Reference Standards KW - Thromboplastin KW - World Health Organization N1 - Publication Type: Journal Article; Review ER -