Bretzlaff K.Rationale for Treatment of Endometritis in the Dairy Cow[J].Vet Clin North Am Food Anim Pract,1987,(3):5932.

 
  • 吴金海;李德生;汪志;等.;复合溶菌酶剂治疗奶牛子宫内膜炎的试验效果[J]
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