@article{Zulu2002,
author = {Zulu, E.M. and Dodoo, F.N. and Ezeh, A.C.},
title= {Sexual risk-taking in the slums of Nairobi, Kenya, 1993-1998},
year = {2002},
journal = {Population Studies},
volume = {56},
number = {3},
pages = {311--323},
}