@misc{indiciae98eb4efee407, title = {Embryotoxic and teratogenic effects of petroleum hydrocarbons in mallards (Anas platyrhynchos)}, author = {D. J. Hoffman}, year = {2009}, doi = {10.1080/15287397909529793}, url = {https://pubs.usgs.gov/publication/5221467}, note = {Source identifier: 5221467} }