Dân NV, Hoàng VNB, Anh NH. A CASE OF PNEUMOMEDIASTINUM AND SUBCUTANEOUS EMPHYSEMA IN TOOTH EXTRACTION. JPMP175 [Internet]. 2023 June 30 [cited 2026 May 26];(32):5. Available from: https://jpmp175.vojs.vn/index.php/jpmp175/article/view/158