Risk factors influencing HIV infection incidence in a rural African population: a nested case-control study.
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S. Hugonnet | J. Changalucha | D. Mabey | A. Obasi | D. Ross | R. Balira | K. Orroth | J. Todd | H. Grosskurth | R. Hayes | F. Mosha | A. Gavyole | M. Pujades | Awene Gavyole