@article{Zheng2001,
author = {Zheng, Z. and Zhou, Y. and Zheng, L. and Yang, Y. and Zhao, D. and Lou, C. and Zhao, S.},
title= {Sexual behaviour and contraceptive use among unmarried, young women migrant workers in five cities in China},
year = {2001},
doi = {10.1016/S0968-8080(01)90015-1},
volume = {9},
number = {17},
pages = {118--127},
}