title: Commentary: A niche for ecologic studies in environmental epidemiology.
authors.affiliation: Department of Epidemiology and Obstetrics and Gynecology, Brown University, Providence, RI 02912, USA. david_savitz@brown.edu
authors.forename: David A
authors.initials: DA
authors.lastname: Savitz
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D011886:Radon / Q000009:adverse effects*; D012878:Skin Neoplasms / Q000209:etiology*
chemical_list: D011886:Radon