TY  - RPRT
TI  - Inter-species variation in yolk steroid levels and a cowbird-host comparison
AU  - D. Caldwell Hahn
AU  - Jeffrey S. Hatfield
AU  - Mahmoud A. Abdelnabi
AU  - Julie M. Wu
AU  - Lawrence D. Igl
AU  - Mary A. Ottinger
PY  - 2004
DO  - 10.1111/j.0908-8857.2005.03040.x
UR  - https://pubs.usgs.gov/publication/1016608
ID  - 1016608
ER  -