我的圖書館

Health of an aging America : issues on data for policy analysis.

Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, Center for Disease Control, National Center for Health Statistics, 1988. 1988

Proceedings of the Workshop on Needs and Resources for Occupational Mortality Data, January 21-22, 1

Workshop on Needs and Resources for Occupational Mortality Data (1987 : Washington, D.C.)
Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics, 1988. 1988