title: Mercury vapor levels in dental offices: a simple semiquantitative test.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis*; D000571:American Dental Association; D003770:Dental Offices; D008628:Mercury / Q000032:analysis*; D014481:United States
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D008628:Mercury