Health statistics from U.S. national health survey, series. B-11. Limitation of activity and mobility due to chronic conditions, United States, July 1957-June 1958, statistics on prevalence of limitation of activity and mobility among persons with one or more chronic conditions by age, sex, residence, family income, and major activity. Based on data collected in household interviews during July 1957-June 1958; [prepared by Geraldine A. Gleeson].

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