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Ellis-Hutchings RG, Cherr GN, Hanna LA, Keen CL.Ellis-Hutchings RG, et al. Among authors: keen cl.Birth Defects Res B Dev Reprod Toxicol. 2009 Feb;86(1):48-57. doi: 10.1002/bdrb.20181.Birth Defects Res B Dev Reprod Toxicol. 2009.PMID: 19145591