Punzalan, Kenneth Aristotle, Rhoda Yu, and Iza Mae Chamen. “External Quality Assessment Scheme for Transfusion Transmissible Infections Among Blood Service Facilities in the Philippines, 2018”. PJP 4, no. 2 (September 12, 2019): 54–57. Accessed November 21, 2024. https://philippinejournalofpathology.org/index.php/PJP/article/view/147.