Compared with urease test(54%)and Warthin-Starry sliver stained teat(50%),ever used the positive rate of PCR is the highest(61%),so our method is more specific,sensitive,simple,rapid and accurate,and could be applied to the routine clinical detection.

• 与既往所用的尿素酶试验及Warthin－Starry银染色进行比较，显示其具有特异性强、灵敏度高、方法简便、快速且准确等特点，可作为常规检查在临床应用。