Office safety: future planning may prevent accidents.
D000056:Accident Prevention; D000062:Accidents, Occupational / Q000517:prevention & control; D000328:Adult; D003140:Communicable Disease Control; D003770:Dental Offices; D003815:Dentists; D005260:Female; D006801:Humans; D008297:Male; D008630:Mercury Poisoning / Q000517:prevention & control; D008875:Middle Aged; D009609:Nitrous Oxide / Q000009:adverse effects; D009784:Occupational Diseases / Q000517:prevention & control; D013315:Stress, Psychological / Q000517:prevention & control
D009609:Nitrous Oxide