德美羅: 用于鎮(zhèn)痛藥哌替啶的一種商標.Demerol : a trademark used for a medicinal preparation of meperidine.對照組采用常規(guī)肌肉注射止痛劑哌替啶.Control group use inject muscle pethidine.對照組術(shù)后常規(guī)肌肉注射哌替啶鎮(zhèn)痛.Patcents of group C ( the control group ) received rout...