Vo, N. H. P., Tran, V. D., Le, V. L., Vu, V. K. L., Nguyen, A. D., Dang, T. T., & Huynh, N. (2021). PRE-OPERATION PATIENT CLASSIFICATION USING ASA 2019 AT CAN THO UNIVERSITY OF MEDICINE AND PHARMACY HOSPITAL IN 2021. Cantho Journal of Medicine and Pharmacy, 44, 57-63. https://tapchi.ctump.edu.vn/index.php/ctump/article/view/1026