Retrospective study on postoperative complications and nursing measure for the oldest old patients receiving free flap reconstruction with head and neck cancers
WANG Yue-ping, CHEN Yi-ming, JI Tong, HONG Shu-wen
Shanghai Journal of Stomatology . 2018, (2): 216 -220 .  DOI: 10.19439/j.sjos.2018.02.020