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Fike JH, Staples CR, Sollenberger LE, Moore JE, Head HH.Fike JH, et al.J Dairy Sci. 2002 Apr;85(4):866-78. doi: 10.3168/jds.S0022-0302(02)74145-3.J Dairy Sci. 2002.PMID: 12018432Free article.