@misc{indiciae0bc5386d8431, title = {Biomarkers of contaminant exposure in common terns and black-crowned night herons in the Great Lakes}, author = {D. J. Hoffman and G. J. Smith and Barnett A. Rattner}, year = {1993}, doi = {10.1002/etc.5620120615}, url = {https://pubs.usgs.gov/publication/5222826}, note = {Source identifier: 5222826} }