Do behavioural differences help to explain variations in HIV prevalence in adolescents in sub-Saharan Africa?
Chapman
R
R
London School of Hygiene and Tropical Medicine, Keppel Street, London, UK. ruth.chapman@lshtm.ac.uk
White
R G
RG
Shafer
L A
LA
Pettifor
A
A
Mugurungi
O
O
Ross
D
D
Pascoe
S
S
Cowan
F M
FM
Grosskurth
H
H
Buve
A
A
Hayes
R J
RJ