نتایج جستجو برای: vaginal sex

تعداد نتایج: 235904  

Journal: :Sexually transmitted infections 2007
Caroline F Allen Shelley S Lees Nicola A Desmond Geoff Der Betty Chiduo Ian Hambleton Louise Knight Andrew Vallely David A Ross Richard J Hayes

OBJECTIVES To compare coital diaries and face-to-face interviews (FFIs) in measuring sexual behaviour among women at high risk of HIV. To assess the effect of differing levels of support from researchers on reporting in coital diaries and FFIs. METHODS Three groups of 50 women were randomly selected from a cohort of food and recreational facility workers participating in a microbicide trial f...

Journal: :Sexually Transmitted Infections 1992

2014
Janni J Kinsler Magaly M Blas Alejandra Cabral Cesar Carcamo Neal Halsey Brandon Brown

While brothel-based sex work is regulated by the Peruvian government, there is little data on STI risk factors reported by female sex workers (FSW). This study compared high risk behaviors among 120 Peruvian FSW from government regulated brothels with both clients and non-commercial partners. Our study found that 12% of FSW reported unprotected vaginal sex with clients (compared to 75% with non...

Journal: :AIDS education and prevention : official publication of the International Society for AIDS Education 2004
Philippe Girault Tobi Saidel Ngak Song Jan W de Lind Van Wijngaarden Gina Dallabetta Francesca Stuer Stephen Mills Vathanak Or Pierre Grosjean Philippe Glaziou Elizabeth Pisani

A probability sample of 206 men who have sex with men from 16 sites in Phnom Penh were surveyed about sexual behaviors and tested for HIV and sexually transmitted infections (STIs). HIV and syphilis prevalence was 14.4% and 5.5%, respectively. Out of the total sample, 81% reported anal sex with any male partners in the past 6 months, and 61.2% reported having had vaginal sex. In the past 6 mont...

Journal: :Pediatrics 2007
Sonya S Brady Bonnie L Halpern-Felsher

OBJECTIVE The present study examined whether adolescents' initial consequences of sexual activity differ according to type of sexual activity and gender. METHODS Surveys were administered to 618 adolescents recruited from 2 public high schools in the autumn of ninth grade (2002) and at 6-month intervals until the spring of tenth grade (2004). Analyses were limited to the 275 adolescents (44%)...

Journal: :Sexually transmitted diseases 2006
Maria F Gallo Frieda M Behets Markus J Steiner Marcia M Hobbs Theresa Hatzell Hoke Kathleen Van Damme Louisette Ralimamonjy Leonardine Raharimalala Myron S Cohen

OBJECTIVE The objective of this study was to assess the validity of women's reports of recent unprotected sex by testing for prostate-specific antigen (PSA) in vaginal samples. STUDY DESIGN The authors conducted prospective research with 332 female sex workers attending 2 public dispensaries in Madagascar. RESULTS Among women who reported no sex or protected sex only within the past 48 hour...

2014
Christine L. Mattson Mark Freedman Jennifer L. Fagan Emma L. Frazier Linda Beer Ping Huang Eduardo E. Valverde Christopher Johnson Catherine Sanders A.D. McNaghten Patrick Sullivan Amy Lansky Jonathan Mermin James Heffelfinger Jacek Skarbinski

OBJECTIVE To describe the prevalence and association of sexual risk behaviours and viral suppression among HIV-infected adults in the United States. DESIGN Cross-sectional analysis of weighted data from a probability sample of HIV-infected adults receiving outpatient medical care. The facility and patient response rates were 76 and 51%, respectively. METHODS We analysed 2009 interview and m...

Journal: :The Journal of adolescent health : official publication of the Society for Adolescent Medicine 2014
Christine M Markham Melissa F Peskin Ross Shegog Elizabeth R Baumler Robert C Addy Melanie Thiel Soledad Liliana Escobar-Chaves Leah Robin Susan R Tortolero

PURPOSE An earlier randomized controlled trial found that two middle school sexual education programs-a risk avoidance (RA) program and a risk reduction (RR) program-delayed initiation of sexual intercourse (oral, vaginal, or anal sex) and reduced other sexual risk behaviors in ninth grade. We examined whether these effects extended into 10th grade. METHODS Fifteen middle schools were randoml...

2010
Jeanne M. Marrazzo Katherine K. Thomas Tina L. Fiedler Kathleen Ringwood David N. Fredricks

BACKGROUND Bacterial vaginosis (BV) is common in women who have sex with women. While cross-sectional data support a role for sexual transmission, risks for incident BV have not been prospectively studied in this group. METHODOLOGY/PRINCIPAL FINDINGS We studied risks for BV acquisition in a prospective cohort study of women (age 16-35 years) who reported sex with other women (>or=1 partner, p...

F Nanbakhsh HR Farrokh-Eslamlou M Hagani R Gareaghaji S Oshnouei

Background Although there are different ways to achieve the desired sex of the fetus, most of those are not completely effective. This paper reports a study on human to check the theories which hypothesize that high potassium maternal diet, douching with alkaline substance to change vaginal PH and intercourse around ovulation affects the sex ratio of the progeny MaterialsAndMethods A quasi-expe...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید