@incollection{Feng11,
author = {Tiejian Feng and Yufeng Hu and Xiaobing Wu and Fuchang Hong},
title = {Spatial and Temporal Patterns of Primary Syphilis and Secondary Syphilis in Shenzhen, China},
booktitle = {Syphilis},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Neuza S. Sato},
chapter = {5},
doi = {10.5772/22406},
url = {https://doi.org/10.5772/22406}
}