title: Influences of preoperative opioid use on acute pain and analgesic requirement after total knee arthroplasty.
authors.affiliation: Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Deptment of Anesthesiology, Beijing, China.
authors.forename: Fu S
authors.initials: FS
authors.lastname: Xue
authors.affiliation: Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Deptment of Anesthesiology, Beijing, China.
authors.forename: Gao P
authors.initials: GP
authors.lastname: Liu
authors.affiliation: Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Deptment of Anesthesiology, Beijing, China.
authors.forename: Chao
authors.initials: C
authors.lastname: Sun
mesh_terms: D059787:Acute Pain / Q000188:drug therapy*; D000700:Analgesics / Q000627:therapeutic use; D000701:Analgesics, Opioid / Q000627:therapeutic use; D019645:Arthroplasty, Replacement, Knee; D006801:Humans; D010147:Pain Measurement; D010149:Postoperative Pain / Q000188:drug therapy
chemical_list: D000700:Analgesics; D000701:Analgesics, Opioid