Mortality by socioeconomic status, 1959-61 and 1969-71.
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Adolescent↗
Biomedical subjects
R N Stutz
Publications and source records attributed to R N Stutz.
Have we narrowed the gaps between the poor and the nonpoor? Part II. Narrowing the gaps, 1959-1961 to 1969-1971: mortality.
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Adolescent↗
Electronic data processing of physical therapy services.
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Computers↗