title: Keynote address 4. Occupational health hazards & community health problems.
mesh_terms: D000368:Aged; D004782:Environmental Health; D004787:Environmental Pollution; D005260:Female; D005461:Fluorine / Q000009:adverse effects; D006801:Humans; D008297:Male; D008669:Metallurgy; D009369:Neoplasms / Q000453:epidemiology; D009784:Occupational Diseases / Q000139:chemically induced / Q000453:epidemiology*; D009864:Ontario
chemical_list: D005461:Fluorine