title: First, do no harm.
authors.forename: R J
authors.initials: RJ
authors.lastname: Galeone
mesh_terms: D004785:Environmental Pollutants; D004787:Environmental Pollution / Q000517:prevention & control*; D006801:Humans; D008628:Mercury; D010414:Pennsylvania; D014197:Trees
chemical_list: D004785:Environmental Pollutants; D008628:Mercury