A Case of Extensive Subcutaneous Emphysema in Maxillofacial and Neck after High-speed Turbine Tooth Extraction
HOU Gaigai, SHANG Zhengjun
Journal of Oral Science Research . 2019, (12): 1193 -1194 .  DOI: 10.13701/j.cnki.kqyxyj.2019.12.023