TY - RPRT TI - Enhanced reproduction in mallards fed a low level of methylmercury: An apparent case of hormesis AU - Gary H. Heinz AU - D. J. Hoffman AU - Jon D. Klimstra AU - Katherine R. Stebbins PY - 2009 DO - 10.1002/etc.64 UR - https://pubs.usgs.gov/publication/70037145 ID - 70037145 ER -