PREPLACEMENT EXAMINATIONS IN INDUSTRY HAVING A PULMONARY HEALTH HAZARD.
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Humans↗
Biomedical subjects
J W HANNON
Publications and source records attributed to J W HANNON.
Roentgen study of silicosis in ceramic workers who have received Mclntyre aluminum powder.
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Aluminum↗
Pulmonary disability associated with coal mining.
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Coal Mining↗