TY - RPRT TI - Quantification of petroleum hydrocarbons in selected tissues of male mallard ducklings chronically exposed to south Louisiana crude oil AU - G.C. Lawler AU - J.P. Holmes AU - B.J. Fiorito AU - J.L. Laseter AU - Robert C. Szaro PY - 1978 UR - https://pubs.usgs.gov/publication/5210490 ID - 5210490 ER -