B超监测产后奶牛子宫恢复和卵巢变化情况的研究
韩瑾瑾;邓立新;贺丛;张剑;杨利国
B Ultrasonography Study on the Recovery of the Uterus and the Change of the Ovary in Postpartum Dairy Cows
HAN Jin-jin;DENG Li-xin;HE Cong;ZHANG Jian;YANG Li-guo
China Animal Husbandry & Veterinary Medicine
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2009, (9): 107
-110
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