@misc{indiciae6aaf0cf8f58a, title = {Concentrations of arsenic, cadmium, copper, lead, selenium, and zinc in fish from the Mississippi River Basin, 1995}, author = {Christopher J. Schmitt}, year = {2004}, doi = {10.1023/b:emas.0000003594.64248.0a}, url = {https://pubs.usgs.gov/publication/70178206}, note = {Source identifier: 70178206} }