Heterosexual anal sex activity in the year after an STD clinic visit.

Cite this paper

@article{Tian2008HeterosexualAS, title={Heterosexual anal sex activity in the year after an STD clinic visit.}, author={Lin Hui Tian and Thomas A. Peterman and Guoyu Tao and Lesley C Brooks and Carol A Metcalf and Charles K Malotte and Sindy M. Paul and John M . Douglas}, journal={Sexually transmitted diseases}, year={2008}, volume={35 11}, pages={905-9} }