A Guide to the diagnosis of occupational diseases : a reference manual for physicians / compiled jointly by the staffs of the Industrial Health Division Department of National Health and Welfare, and the Division of Industrial Hygiene, Department of Health for Ontario.
- Date:
- [1949]
Licence: In copyright
Credit: A Guide to the diagnosis of occupational diseases : a reference manual for physicians / compiled jointly by the staffs of the Industrial Health Division Department of National Health and Welfare, and the Division of Industrial Hygiene, Department of Health for Ontario. Source: Wellcome Collection.
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