title: How safe is your office?
mesh_terms: D000397:Air Pollution / Q000517:prevention & control; D003140:Communicable Disease Control; D003756:Dental Hygienists; D003815:Dentists; D006801:Humans; D008628:Mercury / Q000009:adverse effects; D009609:Nitrous Oxide / Q000009:adverse effects; D009784:Occupational Diseases / Q000517:prevention & control*
chemical_list: D008628:Mercury; D009609:Nitrous Oxide