TY - GEN AU - Horsti,J TI - Agreement of Owren and Quick prothrombin times: effects of citrate and calcium concentrations and international sensitivity index correction SN - 0009-9147 PY - 2001///0614 KW - Anticoagulants KW - Calcium KW - blood KW - Citric Acid KW - Humans KW - International Normalized Ratio KW - standards KW - Prothrombin Time N1 - Publication Type: Comparative Study; Journal Article ER -