title: [Nitrous oxide pollution levels in dental practice and occupational hazards (author's transl)].
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis*; D003770:Dental Offices; D003815:Dentists; D006801:Humans; D009609:Nitrous Oxide / Q000032:analysis*; D009784:Occupational Diseases / Q000517:prevention & control*
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D009609:Nitrous Oxide