Variations in occupational mortality between and within the social classes.
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SUTHERLAND
D006801:Humans; D007221:Industry / Q000401:mortality*; D009784:Occupational Diseases / Q000401:mortality*; D009790:Occupations / Q000401:mortality*; D012923:Social Class; D014798:Vital Statistics / Q000401:mortality*
INDUSTRY AND OCCUPATIONS/mortality; VITAL STATISTICS/mortality