Preventing mercury poisoning in dental practice.
D000393:Air Pollutants / Q000009:adverse effects / Q000032:analysis; D003815:Dentists; D006801:Humans; D008297:Male; D008630:Mercury Poisoning / Q000517:prevention & control*; D008875:Middle Aged; D009784:Occupational Diseases / Q000517:prevention & control*
D000393:Air Pollutants