@misc{indiciae68fcc18f549c, title = {The colloidal thyroxine (T4) ring as a novel biomarker of perchlorate exposure in the African clawed frog Xenopus laevis}, author = {F. Hu and Bibek Sharma and S. Mukhi and R. Patino and J.A. Carr}, year = {2006}, doi = {10.1093/toxsci/kfl053}, url = {https://pubs.usgs.gov/publication/70028456}, note = {Source identifier: 70028456} }