@article{Cheng2005,
author = {Cheng, G. and Tolhurst, R. and Li, R.Z. and Meng, Q.Y. and Tang, S.},
title= {Factors affecting delays in tuberculosis diagnosis in rural China: A case study in four counties in Shandong Province},
year = {2005},
doi = {10.1016/j.trstmh.2004.07.005},
volume = {99},
number = {5},
pages = {355--362},
}