Exposure to mercury vapor.
D000395:Air Pollutants, Occupational / Q000032:analysis*; D004739:England; D006801:Humans; D008628:Mercury / Q000032:analysis*; D008630:Mercury Poisoning / Q000517:prevention & control*; D009786:Occupational Health Services / Q000458:organization & administration; D013048:Specimen Handling
D000395:Air Pollutants, Occupational; D008628:Mercury