title: Comment on "Predictors of Indoor Radon Concentrations in Pennsylvania, 1989-2013".
authors.affiliation: Department of Geosciences, The Pennsylvania State University, University Park, Pennsylvania, USA.
authors.forename: Terry
authors.initials: T
authors.lastname: Engelder
mesh_terms: D000396:Air Pollutants, Radioactive; D016902:Air Pollution, Indoor; D006798:Housing; D010414:Pennsylvania; D011834:Radiation Monitoring; D011886:Radon
chemical_list: D000396:Air Pollutants, Radioactive; D011886:Radon