title: Organochlorine chemicals in tree swallows nesting in pool 15 of the Upper Mississippi River.
authors.affiliation: U.S. Geological Survey, Upper Midwest Environmental Sciences Center, La Crosse, WI 54603, USA.
authors.forename: C M
authors.initials: CM
authors.lastname: Custer
authors.forename: T W
authors.initials: TW
authors.lastname: Custer
authors.forename: M
authors.initials: M
authors.lastname: Coffey
mesh_terms: D000818:Animals; D004528:Egg Shell / Q000737:chemistry; D004785:Environmental Pollutants / Q000032:analysis*; D007306:Insecticides / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D020308:Songbirds; D014481:United States
chemical_list: D004785:Environmental Pollutants; D007306:Insecticides; D010573:Pesticide Residues; D011078:Polychlorinated Biphenyls