Propofol Plus Hydromorphone for Postoperative Patients with Tracheostomy Tube in Oral and Maxillofacial Surgery: a Clinical Study.
PENG Wei, LIU Ke-bin, ZHANG Tie-jun.
Journal of Oral Science Research . 2016, (6): 635 -638 .  DOI: 10.13701/j.cnki.kqyxyj.2016.06.020