1 550名在校学生结核病筛查PPD试验结果分析

田胜凯

Analysis of PPD rest results of tuberculosis screening among 1 550 school students

TIAN Shen-kai

安徽预防医学杂志 . 2020, (5): 400 -402 . DOI: 10.19837/j.cnki.ahyf.2020.05.020