Life Expectancy Comparison of National Levels in 1900 and 1974 and Variations in State Levels, 1969-1971
- 1 February 1977
- journal article
- research article
- Published by Oxford University Press (OUP) in The Gerontologist
- Vol. 17 (1) , 12-22
- https://doi.org/10.1093/geront/17.1.12