TY  - RPRT
TI  - Enzyme changes in mallard ducks fed iron or lead shot
AU  - R.S. Rozman
AU  - L. N. Locke
AU  - S.F. McClure
PY  - 1974
DO  - 10.2307/1589111
UR  - https://pubs.usgs.gov/publication/5221202
ID  - 5221202
ER  -