REFERENCES
- 1992 . Anonymous: The global strategy for the prevention and control of AIDS , Vol. 13 , 265 – 6 . Geneva : WHO GPA . 2–3:–
- Anonymous . 1991 Apr . Current and future dimensions of the HIV/AIDS pandemic , Vol. 5 , 471 – 5 . Geneva : WHO GPA . 4
- Colombia Ministry of Health: Informacion Epidemiologica sobre la Infeccion VIH/SIDA. 1995 . Boletin Epidemiologico Nacional Julio; 2 , Bogota : Programa Nacional ETS/SIDA . Ministerio de Salud, 1995.
- Evans , B.A. , Kell , P.D. , Bound , R.A. and Mac Roe , K.D. 1995 . Heterosexual relationship and condom use in the spread of sexually transmitted diseases to women. . Genitourinary Medicine , 71 ( 5 ) : 291 – 294 .
- Garcia-Bernal , R. , Klaskala , W. , Castro , J. , Zhang , G. and Baum , M.K. 1997 . HIV/AIDS surveillance in Colombia: Regional differences in epidemic trends. . AIDS , 11 : 1297 – 1298 .
- Glasser , J.H. and Lachenbruch , P.A. 1968 . Observation of the relationship between frequency and timing of intercourse and the probability of conception. . Popul Stud ,
- Hillemanns , P. , Ellerbrock , T.V. , McPhillips , S. , Dole , P. Alperstein . 1996 . Prevalence of anal human papillomavirus infection and anal cytologic abnormalities in HIV-1 seropositive women. . AIDS , 10 ( 14 ) : 1641 – 1647 .
- Malamba , S.S. , Wagner , H.U. Maude , G. 1994 Feb . Risk factors for HIV-1 infection in adults in a rural Uganda community: A case control study. . AIDS , 8 ( 2 ) : 253 – 257 .
- Melbey , M. , Cote , T.R. Kessler , L. 1994 . High incidence of anal cancer among AIDS patients. . Lancet , 343 : 636 – 639 .
- National Commission on AIDS . 1975 . Reports on HIV in correctional facilities. , Bangkok : National Commission on AIDS . Asian population studies series, No 16 (E/CN.11/1212)
- Palefsky , J.M. 1996 Nov . Anogenital neoplasia in HIV-positive women and men. . HIV Adv in Research and Therapy , 6 ( 3 ) : 10 – 17 .
- Quayle A: Mucous membrane susceptibility to HIV Infection. 1994 . The AIDS Reader July/Aug; 125–127
- Royce , R. , Seña , A. , Cates , W. and Cohen , M.S. 1997 Apr . Sexual transmission of HIV. . New Engl Journal of Medicine , 336 ( 15 ) : 1072 – 1078 .