Opartkiattikul N, Tientadakul P, Wongtiraporn W. Evaluation of the Activated Partial Thromboplastin Time (aPTT) Sensitivity to Unfractionated Heparin Using Three Commercial Reagents: Implication for Therapeutic Range. Siriraj Med J [Internet]. 2005 Dec. 1 [cited 2024 Apr. 16];57(12):537-40. Available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245658