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Johnson CA, Thompson DL Jr, Cartmill JA.Johnson CA, et al. Among authors: cartmill ja.J Anim Sci. 2002 Oct;80(10):2681-7. doi: 10.2527/2002.80102681x.J Anim Sci. 2002.PMID: 12413091
Johnson CA, Thompson DL Jr, Cartmill JA.Johnson CA, et al. Among authors: cartmill ja.J Anim Sci. 2003 May;81(5):1300-7. doi: 10.2527/2003.8151300x.J Anim Sci. 2003.PMID: 12772858