TY - RPRT TI - Predicting mercury in mallard ducklings from mercury in chorioallantoic membranes AU - G. H. Heinz AU - D. J. Hoffman PY - 2003 DO - 10.1007/s00128-003-0115-0 UR - https://pubs.usgs.gov/publication/5224270 ID - 5224270 ER -