作者: John B Kaneene , RoseAnn Miller , Thomas H Herdt , Joseph C Gardiner
DOI: 10.1016/S0167-5877(96)01141-5
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摘要: … of serum nonesterified fatty acids (NEFA) and cholesterol concentrations and herd management practices to the occurrence of metritis, mastitis and retained placenta in Holstein cows in …