REFERENCES:

1. IRIS (Integrated Risk Information System). 2003b. Bisphenol A (CASRN 80-05-7): Reference dose for chronic oral exposure (RfD) - last revised in 1993. Available online at http://www.epa.gov/iris/subst/0356.htm
2. EPA (Environmental Protection Agency). 2002. Atrazine revised risk assessment. Available online athttp://www.epa.gov/oppsrrd1/reregistration/atrazine/
3. Hayes TB, Collins A, Lee M, Mendoza M, Noriega N, Stuart AA, Vonk A. 2002. Hermaphroditic, demasculinized frogs after exposure to the herbicide atrazine at low ecologically relevant doses. Proc Natl Acad Sci U S A 99:5476-80.
4. IRIS (Integrated Risk Information System). 2003a. Methoxychlor: CASRN: 72-43-5. Available online at http://toxnet.nlm.nih.gov/
5. Welshons WV, Nagel SC, Thayer KA, Judy BM, Vom Saal FS. 1999. Low-dose bioactivity of xenoestrogens in animals: fetal exposure to low doses of methoxychlor and other xenoestrogens increases adult prostate size in mice. Toxicol Ind Health 15:12-25.
6. Schonfelder G, Flick B, Mayr E, Talsness C, Paul M, Chahoud I. 2002. In utero exposure to low doses of bisphenol A lead to long-term deleterious effects in the vagina. Neoplasia 4:98-102.
7. Sakaue M, Ohsako S, Ishimura R, Kurosawa S, Kurohmaru M, Hayashi Y, Aoki Y, Yonemoto J, Tohyama C. 2001. Bisphenol-A affects spermatogenesis in the adult rat even at a low dose. J Occup Health 43:185-190
8. Ramos JG, Varayoud J, Sonnenschein C, Soto AM, MuÐoz de Toro M, Luque EH. 2001. Prenatal exposure to low doses of bisphenol A alters the periductal stroma and glandular cell function in the rat ventral prostate. Biology of Reproduction 65:1271-1277.
9. vom Saal FS, Cooke PS, Buchanan DL, Palanza P, Thayer KA, Nagel SC, Parmigiani S, Welshons WV. 1998. A physiologically based approach to the study of bisphenol A and other estrogenic chemicals on the size of reproductive organs, daily sperm production, and behavior. Toxicology & Industrial Health 14:239-60.
10. Nagel SC, vom Saal FS, Thayer KA, Dhar MG, Boechler M, Welshons WV. 1997. Relative binding affinity-serum modified access (RBA-SMA) assay predicts the relative in vivo bioactivity of the xenoestrogens bisphenol A and octylphenol. Environmental Health Perspectives 105:70-76.
11. Howdeshell KL, Hotchkiss AK, Thayer KA, Vandenbergh JG, vom Saal FS. 1999. Exposure to bisphenol A advances puberty. Nature 401:763-4.