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.

法自行配种三糖铁尿素靛基质培养基,并与国家标准法中三糖铁琼脂进行对比试验。

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

通过人工例和鸡场自然例的试验，治愈率达到90％以上。