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Colazo MG, Kastelic JP, Martínez MF, Whittaker PR, Wilde R, Ambrose JD, Corbett R, Mapletoft RJ. Fertility following fixed-time AI in CIDR-treated beef heifers given GnRH or estradiol cypionate and fed diets supplemented with flax seed or sunflower seed. Theriogenology. 2004 Apr 15;61(6):1115–24. doi: 10.1016/j.theriogenology.2003.06.005. PMID: 15036999. |