@misc{indiciaec5c70ea0f94f, title = {Recovery of cholinesterase activity in mallard ducklings administered organophosphorus pesticides}, author = {W. James Fleming and S.P. Bradbury}, year = {2009}, doi = {10.1080/15287398109530123}, url = {https://pubs.usgs.gov/publication/5221703}, note = {Source identifier: 5221703} }