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奶牛正常分娩后子宫完全复旧的时间,过去一些资料报导不一致。因此,对于诊断的某些常见生殖器官疾病,如“牛产后子宫复旧不全”、 “慢性子宫炎”等,带来一定的困难,影响及时进行治疗,同时也是造成不孕症的原因之一。过去报导的资料有: “子宫复原时间,牛为9—12天。 (1), ”初产牛18—20天,经产牛20—25天子宫完全复旧“(2), ”牛产后26天子宫完全复旧“ (3);
Dairy normal delivery after uterine complete recovery of time, some data in the past reported inconsistent. Therefore, for the diagnosis of some common genital diseases, such as ”post-natal uterine involution incomplete“, ”chronic uterine inflammation“ and so on, bring some difficulties, affecting timely treatment, but also cause infertility one of the reasons. Information reported in the past are: ”Uterine recovery time, the cow is 9-12 days. (1),“ first-born cattle 18-20 days, 20-25 days after the birth of the uterus completely back old ”(2), “26 days after birth, the uterus is fully restored” (3);