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Gandy B, Tucker W, Ryan P, Williams A, Tucker A, Moore A, Godfrey R, Willard S.Gandy B, et al.Theriogenology. 2001 Sep 1;56(4):637-47. doi: 10.1016/s0093-691x(01)00595-7.Theriogenology. 2001.PMID: 11572444
Carr R, Bertasi F, Betancourt A, Bowers S, Gandy BS, Ryan P, Willard S.Carr R, et al.J Toxicol Environ Health A. 2003 Nov 14;66(21):2077-88. doi: 10.1080/713853983.J Toxicol Environ Health A. 2003.PMID: 14555403
Ryan PL, Youngblood RC, Harvill J, Willard ST.Ryan PL, et al.Ann N Y Acad Sci. 2005 May;1041:398-414. doi: 10.1196/annals.1282.061.Ann N Y Acad Sci. 2005.PMID: 15956738