Ta, N.D. and Pham, T.T.L. 2022. ELUAVATION OF EFFECTIVENESS USING DRUGS BY ABC/VEN ANALYSIS METHOD AT CAN THO CHILDREN’S HOSPITAL IN 2020-2021. Cantho Journal of Medicine and Pharmacy. 49 (Aug. 2022), 83–90. DOI:https://doi.org/10.58490/ctump.2022i49.218.