TY  - RPRT
TI  - Per- and polyfluoroalkyl substances in the Duluth, MN area: Exposure to and biomarker responses in tree swallows relative to known fire-fighting foam sources
AU  - Christine M. Custer
AU  - Paul M. Dummer
AU  - Matthew A. Etterson
AU  - Jonathan T. Haselman
AU  - Sandra L. Schultz
AU  - Natalie Karouna-Renier
AU  - Cole W. Matson
PY  - 2024
DO  - 10.3390/toxics12090660
UR  - https://pubs.usgs.gov/publication/70258717
ID  - 70258717
ER  -