Per-contact risk of human immunodeficiency virus transmission between male sexual partners.

Cite this paper

@article{Vittinghoff1999PercontactRO, title={Per-contact risk of human immunodeficiency virus transmission between male sexual partners.}, author={Eric Vittinghoff and John M . Douglas and Franklyn N. Judson and David J. McKirnan and Kathleen M. MacQueen and Susan P Buchbinder}, journal={American journal of epidemiology}, year={1999}, volume={150 3}, pages={306-11} }