Pass the indol test of the artificial theta replication case and a natural case, the cure rate attains 90% above.

通过人工复制病和鸡场自然病验，治愈率达到90％以上。

Methods Compounded one kind of trisaccharide iron urea indol culture medium and the trisaccharide iron agar has carried on the contrast experiment with the national standard method in voluntarily.

方法自行配制了一种三糖靛基质培养基,并与国家标准方法中三糖琼脂进行了对比验。