Determination of mercury in air at university facilities.
D000397:Air Pollution / Q000032:analysis*; D055598:Chemical Phenomena; D002621:Chemistry; D004864:Equipment and Supplies; D006801:Humans; D008628:Mercury / Q000032:analysis*; D008630:Mercury Poisoning / Q000453:epidemiology / Q000517:prevention & control; D010414:Pennsylvania; D055585:Physical Phenomena; D010825:Physics; D012575:Schools, Dental; D012577:Schools, Medical; D012581:Schools, Public Health; D014495:Universities
D008628:Mercury