Changes in mortality among the elderly, United States, 1940-78 /
Fingerhut, Lois A.
Hyattsville, Md. : U.S. Dept. of Health and Human Services, Office of Health Research, Statistics, and Technology, National Center for Health Statistics,
[1982]
Includes bibliographical references.
Life expectancy
Life expectancy.
Mortality
Mortality.
Older people