应用选择培养基，从鸡慢性呼吸道病的自然病例中分离鸡毒霉形体，在棉拭样本中得到四个霉形体分离物。
By using a selective medium, four mycoplasma isolates were obtained from swabs taken from the field cases of chronic respiratory disease in chickens.
应用选择培养基，从鸡慢性呼吸道病的自然病例中分离鸡毒霉形体，在棉拭样本中得到四个霉形体分离物。
By using a selective medium, four mycoplasma isolates were obtained from swabs taken from the field cases of chronic respiratory disease in chickens.
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