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Atypical Progesterone Profiles and Fertility in Swedish Dairy CowsK.-J. Petersson, B. Berglund, H. Gustafsson et al.|Journal of Dairy Science|2006Cited by 69
Genetic Analysis of Postpartum Measures of Luteal Activity in Dairy CowsK.-J. Petersson, M.D. Royal, B. Berglund et al.|Journal of Dairy Science|2007Cited by 64
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