1·Methods Field epidemiology and serologic investigation methods were used.
方法采用现场流行病学、血清学调查的方法。
2·Objective: to explore the serologic and clinical characteristic of aged cases with acute respiratory refection (ARI) who infected by 7 kinds of common virus.
目的：了解老年急性呼吸道感染(ARI)患者中7种常见病毒感染血清学和临床特点。
3·Methods Samples were tested by pathogenic and serologic means before data was collected and analyzed by case-control or family-control studies.
方法采用病原学、血清学与病例对照和病家对照研究方法，检测标本和收集资料，进行整理分析。
4·Using the combining method of serologic, bacterial and clinic diagnosis, the positive rate of Brucellosis is 5.2%.
采用血清学和细菌学诊断并结合临床症状对牛布病进行诊断，阳性率为5.2%；
5·Objective: To observe clinical and serologic effects of self-made Chinese drug Liangxue Baidu Decoction Granules combined with azithromycin on early syphilis.
目的：观察自制中药凉血败毒汤颗粒冲剂联合阿奇霉素口服治疗早期梅毒的临床及血清学效果。