@misc{indiciaea9a461665296, title = {Per- and polyfluoroalkyl substances in the Duluth, MN area: Exposure to and biomarker responses in tree swallows relative to known fire-fighting foam sources}, author = {Christine M. Custer and Paul M. Dummer and Matthew A. Etterson and Jonathan T. Haselman and Sandra L. Schultz and Natalie Karouna-Renier and Cole W. Matson}, year = {2024}, doi = {10.3390/toxics12090660}, url = {https://pubs.usgs.gov/publication/70258717}, note = {Source identifier: 70258717} }