Mortality in relation to smoking: 40 years' observations on male British doctors.
OBJECTIVE: To assess the hazards associated with long term use of tobacco. DESIGN: Prospective study of mortality in relation to smoking habits assessed in 1951 and again from time to time thereafter, with causes sought of deaths over 40 years (to 1991). Continuation of a study that was last reporte...
| Main Authors: | , , , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
1994
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