CLINICAL AND PARACLINICAL CHARACTERISTICS OF ACUTE CALCULOUS CHOLECYSTITIS IN ELDERLY PATIENTS AT VIET NAM – SWEDEN GENERAL HOSPITAL UONG BI. (2026). Vietnam Journal of Community Medicine, 67(CĐ7-Trường ĐH Y Dược Hải Phòng). https://doi.org/10.52163/yhc.v67iCD7.5616