نتایج جستجو برای: sexual intercourse

تعداد نتایج: 117546  

Journal: :journal of family and reproductive health 0
latiffah latiff department of community health, faculty of medicine and health sciences, university putra malaysia hanachi parichehr women research center, alzahra university, tehran, iran

objective : the objective of this research was to study the sexual perception and practices among people aged 45 years and above and the associated socio-demographic factors. materials and methods : a cross sectional study was done on 473 middle aged and elderly people living in klang valley in 2005. they were married and literate.  data were collected by means of face to face interview using s...

Journal: :Singapore medical journal 2006
L K Lee P C Y Chen K K Lee J Kaur

INTRODUCTION Sexual intercourse among Malaysian adolescents is a major concern, especially with the worry of HIV/AIDS. This study was done to determine the prevalence of sexual intercourse among secondary school students aged 12 to 19 years in Negeri Sembilan, Malaysia. METHODS This is a cross-sectional school survey conducted on 4,500 adolescent students based on a structured questionnaire. ...

ژورنال: پژوهش در پزشکی 2017

Backgrounds and Aim: The physical, hormonal, mental and emotional changes combined with dysfunctional sexual beliefs lead to decrees the quality of sexual life in pregnancy. The aim of this study was to investigate the effect of modification of dysfunctional sexual beliefs on promotion of quality of pregnant women sexual life in Besat hospital. Materials and Methods: Quasi experimental metho...

Journal: :Pediatrics 2004
Rebecca L Collins Marc N Elliott Sandra H Berry David E Kanouse Dale Kunkel Sarah B Hunter Angela Miu

BACKGROUND Early sexual initiation is an important social and health issue. A recent survey suggested that most sexually experienced teens wish they had waited longer to have intercourse; other data indicate that unplanned pregnancies and sexually transmitted diseases are more common among those who begin sexual activity earlier. The American Academy of Pediatrics has suggested that portrayals ...

Journal: :BMJ 2000
D Wight M Henderson G Raab C Abraham K Buston S Scott G Hart

This cross sectional survey determined the extent of regretted sexual intercourse among young teenagers in Scotland. Using a questionnaire, data were obtained from 7395 third-year pupils (3365 boys and 3730 girls) aged 13 years and 6 months to 14 years and 9 months in 24 nondenominational state secondary schools. Regretted sexual intercourse, measured on a three-point scale, was analyzed by or...

Journal: :Pediatrics 2016
Heather B Clayton Richard Lowry Euna August Sherry Everett Jones

BACKGROUND Substance use is associated with sexual risk behaviors among youth, but little is known about whether nonmedical prescription drug use, an increasingly common behavior, is associated with sexual risk behaviors. METHODS Data from the 2011 and 2013 national Youth Risk Behavior Surveys, cross-sectional surveys conducted among nationally representative samples of students in grades 9 t...

2016
Ruiwei Xu Wenjie Dai Guanglu Zhao Dan Tu Lin Yang Feng Wang Yumao Cai Lina Lan Hongzhuan Tan Aizhong Liu Tiejian Feng Atipatsa C Kaminga

Studies investigating the association between early sexual debut and human immunodeficiency virus (HIV) infection have mainly focused on Africans or females but rarely on men who have sex with men (MSM) in China. This study, therefore, mainly aimed at exploring the association between early sexual debut and HIV infection among MSM in Shenzhen, China. A total of 533 MSM were enrolled in this stu...

Journal: :Perspectives on sexual and reproductive health 2010
Sarah Koon-Magnin Derek A Kreager R Barry Ruback

CONTEXT Research suggesting that female teenagers who date substantially older males are at increased risk for negative health outcomes supports the need for statutory rape laws. However, prior research has generally ignored the social context of adolescence when examining the risks associated with dating an older partner. METHODS Data from Waves 1 (1995) and 2 (1996) of the National Longitud...

Journal: :CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne 1998
M Biggs L E Stermac M Divinsky

BACKGROUND The literature on sexual assault has not directly addressed the question of genital injuries in women without prior sexual intercourse experience. Given the paucity of research and the current importance of physical evidence in the criminal justice system, this study was designed to document the type and site of genital injuries from sexual assault in women without and with prior sex...

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