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Article
WALKER (Kate) : GBR. Department of Epidemiology and Population Health. London School of Hygiene and Tropical Medicine. University of London. ; COPAS (Andrew-J) : GBR. Mrc Clinical Trials Unit. London. ; Daniela DE ANGELIS ; Julie-P DODDS ; Anne-M JOHNSON ; Danielle MERCEY ; O. NOEL GILL ; Anne-M PRESANIS ; Shaun-R SEAMAN ; Centre for Sexual Health and Hiv Research. Research Department of Infection & Population Health. University College London. GBR |[BDSP. Notice produite par INIST-CNRS JIR0xk8I. Diffusion soumise à autorisation]. Background Hard-to-reach population subgroups are typically investigated using convenience sampling, which may give biased estimates. Combining information from s[...]
Article
Catherine-H MERCER ; CASSELL (Jackie-A) : GBR. Brighton and Sussex Medical School. Falmer Brighton. ; Andrew-J COPAS ; Bob ERENS ; Anne-M JOHNSON ; Sally MCMANUS ; Parn SONNENBERG ; Centre for Sexual Health & Hiv Research. Research Department of Infection & Population Health. University College London. Mortimer Market Centre. London. GBR |[BDSP. Notice produite par INIST-CNRS FR0xACBo. Diffusion soumise à autorisation]. Background : Sexually transmitted infection (STI) risk is determined both by partner numbers and partnership characteristics. Studies describing only recent partn[...]
Article
Catherine-H MERCER ; Julia-V BAILEY ; Andrew-J COPAS ; Bob ERENS ; Kevin-A FENTON ; Anne-M JOHNSON ; Kaye WELLINGS ; University College London. Centre for Sexual Health and Hiv Research. London. GBR |[BDSP. Notice produite par INIST-CNRS ksZR0xb7. Diffusion soumise à autorisation]. Objectives. We estimated the prevalence of same-sex experience among women and compared women reporting sex with women and men and women reporting sex exclusively[...]
Article
Kiran NANCHAHAL ; Geraldine BARRETT ; Andrew-J COPAS ; Bob ERENS ; FENTON (Kevin-A) : GBR. Hiv. Sti Department. Health Protection Agency Communicable Disease Surveillance Centre. London. ; Anne-M JOHNSON ; Wendy MACDOWALL ; Sally MACMANUS ; Catherine-H MERCER ; Kaye WELLINGS ; London School of Hygiene and Tropical Medicine. Department of Public Health and Policy. Centre for Sexual and Reproductive Health Research. London. GBR ; University College London. Department of Primary Care and Population Sciences. London. GBR |[BDSP. Notice produite par INIST-CNRS R0xr558o. Diffusion soumise à autorisation]. Objectives : To assess changes between 1990 and 2000 in the circumstances of women who became mothers before the age of 18. Design : Two cross sectional probabili[...]
Article
Kaye WELLINGS ; Andrew-J COPAS ; Ralph-J DiClemente ; B.O.B. ERENS ; Kevin-A FENTON ; Julia FIELD ; Anne-M JOHNSON ; Christos KOROVESSIS ; Wendy MACDOWALL ; Sally MCMANUS ; Catherine-H MERCER ; Kiran NANCHAHAL ; Centre for Sexual Health Research. Department of Public Health and Policy. London School of Hygiene and Tropical Medicine. Keppel Street. London. GBR |[BDSP. Notice produite par INIST-CNRS R0xX04B0. Diffusion soumise à autorisation]. Background Relatively high rates of teenage conception and sexually transmitted infection among young people in Britain have focused attention on early sexual beh[...]
Article
Anne-M JOHNSON ; Andrew-J COPAS ; Ralph-J DiClemente ; B.O.B. ERENS ; Kevin-A FENTON ; Julia FIELD ; Christos KOROVESSIS ; Wendy MACDOWALL ; Sally MCMANUS ; Catherine-H MERCER ; Kiran NANCHAHAL ; Susan PURDON ; Kaye WELLINGS ; Centre for Infectious Disease Epidemiology. Department of Primary Care and Population Sciences and Department of Sexually Transmitted Diseases. Royal Free and University College Medical School. Mortimer Market Centre. London. GBR |[BDSP. Notice produite par INIST-CNRS 2WR0xlp1. Diffusion soumise à autorisation]. Background Sexual behaviour is a major determinant of sexual and reproductive health. We did a National Survey of Sexual Attitudes and Lifestyles (Natsal 2000) in[...]
Article
Kevin-A FENTON ; Caroline CARDER ; Andrew-J COPAS ; Ralph-J DiClemente ; B.O.B. ERENS ; Julia FIELD ; Anne-M JOHNSON ; Christos KOROVESSIS ; Wendy MACDOWALL ; Angela MCCADDEN ; Sally MCMANUS ; Catherine-H MERCER ; Kiran NANCHAHAL ; Geoff RIDGWAY ; Kaye WELLINGS ; Centre for Infectious Disease Epidemiology. Departments of Primary Care and Population Sciences and Department of Sexually Transmitted Diseases. Royal Free and University College London Medical School. London. GBR |[BDSP. Notice produite par INIST-CNRS NR0xbUlA. Diffusion soumise à autorisation]. Background Studies of the epidemiology of sexually transmitted infections (STI) are largely based on surveillance data. As part of a national survey of sexual att[...]
