Results 21 to 30 of about 49,659,107 (249)

Sexual health of young adults and age at first intercourse [PDF]

, 2006
Interest in the timing of first sexual intercourse has increased in recent years because of public health, social, and political concerns. Using a life-course theoretical perspective, I examined the connection between timing of first sexual intercourse ...
Kaestle, Christine E.
core   +1 more source

Exploring the causal relationship between female reproductive traits and frailty: a two-sample mendelian randomization study

Frontiers in Physiology
Background: The impact of female reproductive factors, including age at menarche (AAM), age at first birth (AFB), age at first sexual intercourse (AFS), age at natural menopause (ANM), and pregnancy abortion (PA), on the risk of developing frailty ...
Maoxia Fan, Dandan Wang, Xiaoqi Wu, Wulin Gao   +3 more
doaj   +1 more source

RIESGO SEXUAL EN ADOLESCENTES SEGÚN LA EDAD DE DEBUT SEXUAL

Acta Colombiana de Psicología, 2014
In Spain young people have their first sexual intercourse at an earlier age than in other countries; however, little is known about the relationship between age of sexual debut and sexual behavior in this population.
Espada, José P., Morales, Alexandra, Orgilés, Mireia   +2 more
doaj   +1 more source

Factors Affecting Contraceptive Use among Adolescent Girls in South Korea [PDF]

Child Health Nursing Research, 2017
Purpose: This study was done to identify contraceptive practices in adolescent girls in South Korea and predictors of contraceptive practices. Methods: The study sample included 743 girls who had experienced sexual activity.
Jaeyoung Lee
doaj   +1 more source

Age at Menarche, Schooling, and Sexual Debut in Northern Malawi [PDF]

, 2010
Background: Age at sexual debut is a key behavioural indicator used in HIV behavioural surveillance. Early age at menarche may precipitate early sex through perceived readiness for sex, or through school drop-out, but this is rarely studied.
Clare Tanton, Emmanuel Banda, Judith R. Glynn, French Neil, Banda, E, Glynn, Judith R., French, N, Neil French, Hemmings, Joanne, Glynn, Judith R, French, Neil, Glynn Judith R., Francis-Chizororo Monica, Banda, Emmanuel, Molesworth, Anna, Crampin, Amelia C, Monica Francis-Chizororo, Tanton, Clare, Kayuni, Ndoliwe, Judith R Glynn, Ndoliwe Kayuni, Floyd Sian, Amelia C Crampin, Amelia C. Crampin, Hemmings, J, Hemmings Joanne, Anna Molesworth, Banda Emmanuel, Sian Floyd, Francis-Chizororo, Monica, Crampin, Amelia C., Floyd, Sian, Tanton, C, Crampin Amelia C., Molesworth, A, Kayuni Ndoliwe, Tanton Clare, Molesworth Anna, Glynn, JR, Crampin, AC, Kayuni, N, Francis-Chizororo, M, Joanne Hemmings, Floyd, S   +43 more
core   +1 more source

Sex in Australia: First experiences of vaginal intercourse and oral sex among a representative sample of adults

Australian and New Zealand Journal of Public Health, 2003
Objective To describe the characteristics of Australian adults' first vaginal intercourse and contraceptive use on that occasion, as well as first oral sex. Method Computer‐assisted telephone interviews were completed by a representative sample of 10,173
Chris E. Rissel, Juliet Richters, Andrew E. Grulich, Richard O. deVisser, Anthony M.A. Smith   +4 more
doaj   +1 more source

Associação entre idade ao início da atividade sexual e subseqüente infecção por papilomavírus humano: resultados de um programa de rastreamento brasileiro Association between age at first sexual intercourse and subsequent human papillomavirus infection: results of a Brazilian screening program

Revista Brasileira de Ginecologia e Obstetrícia, 2007
OBJETIVO: descrever a idade de início da atividade sexual (sexarca) e a sua associação com a idade das mulheres com a infecção por papilomavírus humano (HPV) e com as alterações citológicas no exame de papanicolaou.
Cecília Maria Roteli-Martins, Adhemar Longatto Filho, Luciano Serpa Hammes, Sophie Françoise Mauricette Derchain, Paulo Naud, Jean Carlos de Matos, Daniela Etlinger, Luis Sarian, Renata Clementino Gontijo, Marina Yoshiê Sakamoto Maeda, Kari Juhani Syrjänen   +10 more
doaj   +1 more source

THE CONSISTENCY OF RECALLED AGE AT FIRST SEXUAL INTERCOURSE

, 1997
It is widely believed that people can remember the age at which they first had sexual intercourse. Questions about age at onset are routinely asked in population sexual behaviour surveys and in clinical history-taking.
DIXIE J. STATHAM, ANDREW C. HEATH, MICHAEL P. DUNNE, NICHOLAS G. MARTIN, THERESA PANGAN, PAMELA A. MADDEN   +5 more
core   +2 more sources

Correlation Between Oral Contraceptives Use and Sexual Activity with Cervical Cancer

Jurnal Berkala Epidemiologi, 2017
WHO in 2012 as many as 85% of new cases cervical cancer worldwide occur in developing countries. At 2015, Malang have high cervical cancer case of East Java.
Vita Wulandari
doaj   +1 more source

Geographical variations of early age sexual initiation among reproductive-age women in Ethiopia: evidence from EDHS 2016

Archives of Public Health, 2020
Background The early age of sexual initiation contribute a lot for various risks such as mistimed pregnancy followed by insecure termination, developing fistula and contracting sexually transmitted infections which are currently the major public health ...
Araya Mesfin Nigatu, Abraham Yeneneh Birhanu, Berhanu Fikadie Endehabtu   +2 more
doaj   +1 more source