@article{239650, note = {Caption title.}, author = {Goodbred, Steven L.}, url = {http://library.usi.edu/record/239650}, title = {Reconnaissance of 17β-estradiol, 11-ketotestosterone, vitellogenin, and gonad histopathology in common carp of United States streams potential for contaminant-induced endocrine disruption / [electronic resource] :}, publisher = {USGS,}, recid = {239650}, address = {[Sacramento, Calif.?] :}, year = {1997}, }