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Dale N, Valenzuela C.Dale N, et al. Among authors: valenzuela c.Anim Sci J. 2016 Jun;87(6):791-5. doi: 10.1111/asj.12480. Epub 2015 Aug 11.Anim Sci J. 2016.PMID: 26259620
Middleton M, Olivares M, Espinoza A, Arredondo M, Pizarro F, Valenzuela C.Middleton M, et al. Among authors: valenzuela c.Animals (Basel). 2021 Mar 11;11(3):776. doi: 10.3390/ani11030776.Animals (Basel). 2021.PMID: 33799563Free PMC article.