4ALMEIDA M C, CEZAR-VAZ M R, SOARES J F, et al. The preva- lence of musculoskeletal diseases among casual dock workers[J]. Rev Lat Am Enfermagem ,2012,20 (2) :243 - 250.
5ROSSVOLL E H, UELAND 13, HAGTVEDT T, et al. Application of hazard analysis and critical control point methodology and risk-based grading to consumer food safety surveys [ J ]. J Food Prot, 2012,75 (9) :1673 - 1690.
6SHEESLEY R J, SCHAUER J J, SMITH T J, et al. Assessment of diesel particulate matter exposure in the workplace: freight terminals [J]. J Environ Monit, 2008,10(3) :305 -314.
7WIDNER T E, GAFFNEY S H, PANKO J M, et al. Airborne con- centrations of benzene for dock workers at the ExxonMobil refinery and chemical plant, Baton Rouge, Louisiana, USA ( 1977-2005 ) [ J]. Scand J Work Environ Health, 2011,37 (2) : 147 - 58.
