Protect against free NO2 in the operatory--for health's sake.
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D000769:Anesthesia, Inhalation / Q000009:adverse effects*; D000776:Anesthesiology; D003726:Dental Assistants; D003770:Dental Offices; D003815:Dentists; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology; D009369:Neoplasms / Q000453:epidemiology; D009609:Nitrous Oxide / Q000009:adverse effects; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D014691:Ventilation
D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D009609:Nitrous Oxide