The importance of core groups in the epidemiology and control of HIV-1 infection.
Plummer
F A
FA
Department of Medical Microbiology, University of Nairobi, Kenya.
Nagelkerke
N J
NJ
Moses
S
S
Ndinya-Achola
J O
JO
Bwayo
J
J
Ngugi
E
E
D000349:Africa / Q000453:epidemiology; D015331:Cohort Studies; D015658:HIV Infections / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D012725:Sexual Behavior