TY  - RPRT
TI  - Influence of laying on lead accumulation in bone of mallard ducks
AU  - M. T. Finley
AU  - M. P. Dieter
PY  - 1978
DO  - 10.1080/15287397809529649
UR  - https://pubs.usgs.gov/publication/5221436
ID  - 5221436
ER  -