TY  - RPRT
TI  - Shell thinning and reproductive impairment in black ducks after cessation of DDE dosage
AU  - J. R. Longcore
AU  - Rey C. Stendell
PY  - 1977
DO  - 10.1007/bf02097770
UR  - https://pubs.usgs.gov/publication/5221395
ID  - 5221395
ER  -