AnhND, Thi Ngoc VanN. The current situation of examination and treatment costs for outpatients by health insurance at 121 Military Hospital in the period from July 2020 to March 2021. YDLS [Internet]. 2021Oct.18 [cited 2024May18];16(DB11). Available from: https://tcydls108.benhvien108.vn/index.php/YDLS/article/view/883