WANG Ziheng, HU Xinyi, REN Shiqi, QI Fuwei, GUO Qiang, HE Jing, HUANG Ji. Impact of strengthened analgesia of different drugs before surgery completion on postoperative agitation in elderly patients with general anesthesiaJ. Journal of Clinical Medicine in Practice, 2019, (3): 52-56. DOI: 10.7619/jcmp.201903014