Phan, Vo Huy Binh, and Huynh Trung Tran. 2021. “PREVALENCE AND PSYCHOLOGICAL FACTORS IN RECURRENT APHTHOUS STOMATITIS AMONG FIRST YEAR STUDENTS AT CAN THO UNIVERSITY OF MEDICINE AND PHARMACY IN 2020”. Cantho Journal of Medicine and Pharmacy, no. 35 (January):162-68. https://tapchi.ctump.edu.vn/index.php/ctump/article/view/943.