The prevalence of high levels of mercury in dentists' hair.
D003726:Dental Assistants; D003815:Dentists; D004781:Environmental Exposure; D006197:Hair / Q000032:analysis*; D006801:Humans; D008628:Mercury / Q000032:analysis*; D008630:Mercury Poisoning / Q000517:prevention & control; D009784:Occupational Diseases / Q000517:prevention & control
D008628:Mercury