2Zhou HH Liu Q,Cheng G,et al. Aetiology, patten1 and treatment of mandibular condylar fractures in 549 patients: a 22-year retrospective study[ J]. Journal of cranio-maxillo-facial surgery,2013,41 ( 1 ) :34- 41.
3Fismen AS. Samdal O, Torsheim T. Family affluence and cultural capital as indicators of social inequalities in adolescent' eating behav- iours : a population-based survey [ J ]. BMC Public Health, 2012,12 ( 1 ) :1036-1045.
4Anqel G. Intbrmation needs of cancer patients: a comparison of nur- ses' and patients' perceptions [ J ]. J Cancer Educ, 2012,27 ( 4 ) : 631-640.
