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<xml><bibliography><APA>Jaruchon Prombumroong และผู้แต่งคนอื่นๆ. (2010) A Survey of prevalence and factors associated with low back pain in airline pilots. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Jaruchon Prombumroong และผู้แต่งคนอื่นๆ. 2010. A Survey of prevalence and factors associated with low back pain in airline pilots. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Jaruchon Prombumroong และผู้แต่งคนอื่นๆ.  A Survey of prevalence and factors associated with low back pain in airline pilots.  ม.ป.ท.:Chulalongkorn University, 2010. Print.</MLA></bibliography></xml>
