Results:The erroneous diagnoses are as follow:11 Bronchitis,6 Chronic Phryngitis,5 Repeated Respiratory Infections,4 Pertussis,2 Primary Tuberculosis,1 Interstitial Pneumomia.

• 结果误诊为支气管炎11例、慢性咽炎6例、反复呼吸道感染5例、百日咳4例、原发性肺结核2例、间质性肺炎1例;