Employment and retirement of elderly workers.
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Aged↗
Biomedical subjects
W M GAFAFER
Publications and source records attributed to W M GAFAFER.
Air pollution; some epidemiologic aspects.
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Air Pollution↗
Accomplishments in the epidemiologic study of silicosis in the United States.
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Epidemiologic Studies↗
Industrial sickness absenteeism; rates for specific causes in 1951 and half of 1952.
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Absenteeism↗
Industrial sickness absenteeism rates for specific causes in 1952 for the year and last two quarters.
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Absenteeism↗
Industrial sickness absenteeism.
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Absenteeism↗
Industrial sickness absenteeism.
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Absenteeism↗
Industrial sickness absenteeism among males and females during 1950; with index of the previous publications of the series.
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Absenteeism↗
Industrial sickness absenteeism third and fourth quarters, 1950.
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Absenteeism↗
Industrial sickness absenteeism; males and females, 1949, and males, first and second quarters, 1950.
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Absenteeism↗
Sickness absenteeism among industrial workers, third and fourth quarters of 1949.
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Absenteeism↗
Industrial sickness absenteeism, males and females, 1948, and males, first and second quarters, 1949.
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Absenteeism↗