Analysis of 2 dead cases due to upper gastrointestinal bleeding after flap reconstruction of defects resulting from resection of head and neck tumor
WANG Shao-jie, ZHANG Rui, YANG Tao, WANG Wei-qi, WEI Jian-hua
China Journal of Oral and Maxillofacial Surgery . 2020, (1): 91 -93 .  DOI: 10.19438/j.cjoms.2020.01.019