Xuan Bach, Nguyen, Minh Giang, Doan, Dang Tuan, Mac, AND Ngoc Ha, Vu. " Medication Adherence Among Outpatients with Gastric and Duodenal Ulcers at Ha Trung District General Hospital, Thanh Hoa Province" VNU Journal of Science: Medical and Pharmaceutical Sciences [Online], (28 May 2026)