7Shuker ST. Maxillofacial air-containing cavities, blast implo- sion injuries, and management [J]. J Oral Maxillofac Surg, 2010,68(1) :93-100.
8Puntillo KA,Stannard D,Miaskowski C,et al. Use of a pain assessmentand intervention notation ( P. A. I. N. ) tool in critical carenursing practice : nursesf evaluations[J]. Heart Lung,2002 ,31 ( 4 ) :303 -3 1 4 .