TY - RPRT TI - Exposure and effects of perfluoroalkyl compounds on tree swallows nesting at Lake Johanna in east central Minnesota, USA AU - Christine M. Custer AU - Thomas W. Custer AU - Heiko L. Schoenfuss AU - Beth H. Poganski AU - Laura Solem PY - 2012 DO - 10.1016/j.reprotox.2011.01.005 UR - https://pubs.usgs.gov/publication/70005613 ID - 70005613 ER -