TY - RPRT TI - Relation of lead exposure to sediment ingestion in mute swans on the Chesapeake Bay, USA AU - W. N. Beyer AU - Daniel D. Day AU - Alexandra Morton AU - Y. Pachepsky PY - 1998 DO - 10.1002/etc.5620171121 UR - https://pubs.usgs.gov/publication/5223500 ID - 5223500 ER -