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Da Y, Grossman M, Misztal I, Wiggans GR.Da Y, et al. Among authors: wiggans gr.J Dairy Sci. 1992 Aug;75(8):2265-71. doi: 10.3168/jds.S0022-0302(92)77987-9.J Dairy Sci. 1992.PMID: 1401376Free article.