ACTA NEUROPHARMACOLOGICA
Efficiency of Different Dose of Dexmedetomide Combined with Butorphano in Patient-Controlled Intravenous Analgesia after Total Hip Replacement in the Elderly
GONG Jie, LI Guo-li, TENG Jin-liang
ACTA NEUROPHARMACOLOGICA . 2020, (1): 5 -9 .  DOI: 10.3969/j.issn.2095-1396.2020.01.002