J Oral Maxillofac Surg 2010 Mar; 68 (3): 622-627

Ziegler CM, Wiechnik J, Mühling J

Department of Oral and Maxillofacial Surgery, St Olavs University Hospital; Norwegian University for Science and Technology, Trondheim, Norway.

Analgesic effects of intra-articular morphine in patients with temporomandibular joint disorders: a prospective, double-blind, placebo-controlled clinical trial.