Zhou Yueping;Jiang Monghuang;Hong Chang(Department of Preventive Medicine,Jianggxi Medical College,Manchang 330006)Cheng Lizheng;Luo Mingsheng(Deparrment of Health,Jiangxi Medical College,Nanchang 330006)
Abstract：Tuberculosis infection was screened by PPD-test in the new students of Class 1991 atjiangxi Medical College. Of the four hundred and ninety nine students,484 were examined,with an inspection rate of 96.66%.The test proved to be 42.77%negative 43.60%positi
1994, Vol. 36 