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- [1] MORTALITY STUDIES IN UNSKILLED AND SEMI-SKILLED WORKERS IN DENMARK SCANDINAVIAN JOURNAL OF SOCIAL MEDICINE, 1982, 10 (03): : 77 - 80
- [4] EXCESS MORTALITY AMONG MALE UNSKILLED AND SEMI-SKILLED WORKERS - A NEGATIVE SLOPE WITH AGE SCANDINAVIAN JOURNAL OF SOCIAL MEDICINE, 1983, 11 (02): : 37 - 40
- [7] PREVALENCE OF HYPERTENSION IN SEMI-SKILLED MANUAL WORKERS SOUTH AFRICAN MEDICAL JOURNAL, 1982, 62 (24): : 894 - 898
- [8] THE MORTALITY EXPERIENCE OF EARLY OLD-AGE AND DISABILITY PENSIONERS FROM UNSKILLED LABOR AND SEMI-SKILLED LABOR GROUPS IN FREDERICIA SCANDINAVIAN JOURNAL OF SOCIAL MEDICINE, 1980, : 50 - 52