title: Mercury hygiene practices.
mesh_terms: D000328:Adult; D003723:Dental Amalgam; D003797:Dental Staff; D003815:Dentists; D006801:Humans; D006920:Hygiene; D008628:Mercury / Q000652:urine*; D008875:Middle Aged
chemical_list: D003723:Dental Amalgam; D008628:Mercury