3Rossum, T M V. Employment grade differences in cause specific mortality. A 25 year follow up of civil servants from the first Whitehall study Caroline [ J ]. J Epidemiol Commu- nity Health,2000 (54) : 178 - 184.
4Marmot, M E Brunner, Cohort Profile. The Whitehall II stud- y [ J ]. International Journal of Epidemiology, 2005,34 ( 2 ) : 251 - 256.
5Marmot, M G, M J Shipley. Do socioeconomic differences in health persist after retiremem? 25 year follow up of civil servants from the first Whitehall study [ J]. BMJ, 1996 (313) :1177 -1180.
6Ferrie ,J E. Change in health inequalities among British civil servants : The Whitehall II Study [ J ]. Journal of Epidemiolo- g-y and Community Health,2002.56 (12) :922 - 926.
7Ferrie, J E. Work stress and health, the Whitehall II stud- y2004:Public and Commercial Services Union on behalf of Council of Civil Service Unions/Cabinet Office[ R] ,2004.
8Virtanen. Long Working Hours and Sleep Disturbances:The Whitehall II Prospective Cohort Study [ J ]. Sleep, 2009,32 (6) :737 -745.
9Lallukka,T. Associations of job strain and working overtime with adverse health behaviors and obesity:Evidence from the Whitehall II Study, Helsinki Health Study, and the Japa- nese Civil Servants Study [ J ]. Social Science & Medicine, 2008,66(8) :1681 - 1698.
10Chapman. A. Chronic Perceived Work Stress and Blood - Pressure among Australian Government Employees [ J ]. Scandinavian Journal of Work Environment & Health, 1990, 16(4) :258 -269.