正确诊断是治好动物疾病的关键。只有诊断无误，才能对症下药，收到良好的效果。下面从两次临床诊断实例中来谈一些经验所得，以供养殖者参考。 　　一、实例 1美国青蛙养殖水面 5亩，平均水位 0.6米，投膨化饲料和蚕蛹，放养总数 4万只， 9月份日投饵量为 40～ 45公斤， 7月份 Correct diagnosis is the key to cure animal diseases. Only diagnosed correctly, to the right medicine, received good results. Here are two examples of clinical diagnosis to talk about some of the experience gained for the breeder’s reference. Example 1 American frog breeding water 5 acres, the average water level of 0.6 meters, puffing feed and pupa feeding, the total number of stocking 40000, September feeding on the amount of 40 to 45 kg, July