Simultaneously, the results have been compared with that of literature published.
2
目的了解江南大学新生结核菌素（PPD）试验结果，为制定高校学生结核病爆发流行防治措施提供依据。
Objective To probe into the results of Postscript Printer Description (PPD) Test among freshmen in Southern Yangtze University, and to provide basis for tuberculosis (TB) prevention and control.
3
目的；了解高校大学生结核菌素的试验结果，为制定结核病的预防措施提供依据。
Objective: to find out the results of PPD experiment on college students for carrying out preventive measures to tuberculosis.
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