TY - GEN AU - Poller,L AU - Thomson,J M TI - National survey of value of plasma standards for anticoagulant therapy SN - 0007-1447 PY - 1968///0605 KW - Anticoagulants KW - therapeutic use KW - Factor VII KW - Humans KW - Plasma KW - Prothrombin Time KW - standards KW - Thromboplastin KW - United Kingdom N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/bmj.2.5597.88 ER -