共 10 条
[1]
[Anonymous], 2011, MMWR
[2]
Gould L. Hannah, 2011, Morbidity and Mortality Weekly Report, V60, P1197
[5]
National Association of County & City Health Officials, 2012, LOC HLTH DEP JOB LOS
[8]
Perlino C. M., 2006, PUBLIC HLTH WORKFORC
[10]
US Department of Health and Human Services, 2000, FOOD SAF HLTH PEOPL

