THE PATENTED DRUGS UTILIZATION: A STUDY AT NGUYEN DINH CHIEU HOSPITAL IN BEN TRE PROVINCE FROM 2011 TO 2017 Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: CU THANH-TUYEN, TRAN-THI NGOC-VAN, DANG KIM-LOAN, HOANG-THY NHAC-VU Subject(s):