>>> 哲学 经济学 法学 教育学 文学 历史学 理学 工学 农学 医学 军事学 管理学 旅游学 文化学 特色库
搜索结果: 1-15 共查到Sexual behavior相关记录27条 . 查询时间(0.124 秒)
Sex-changing fish exhibit differences in androgen receptor (AR) expression in muscles that are highly sensitive to androgens (male sex hormones) and essential for male courtship behavior, according to...
Acknowledgements: The authors thank Bill Evans, Adam Sonfield, Ted Joyce, two anonymous referees and seminar participants at the University of Maryland, the University of Connecticut, the University...
In 2009, Zimbabwe adopted voluntary medical male circumcision (VMMC) as an additional method of HIV prevention. The promotion of VMMC has raised a major concern that it might lead to an increase in hi...
Despite the increasing recognition of the significance of spousal sexual violence in developing countries, evidence on its consequences for reproductive health remains limited. The aim of the paper wa...
High levels of adherence have been identified as a key factor for effective pre-exposure prophylaxis medication (PrEP). Because PrEP is a new concept in HIV prevention, there are limited data on predi...
During neural development, nearly 50% of all newly generated neurons undergo cell death after making provisional contact with their target cells. The functional consequences of eliminating this neuron...
Subjective expectations are likely to be an important determinant of health-related behaviors in a high-HIV-prevalence environment. We use probabilistic expectations data elicited from survey responde...
Context: Despite a high number of unwanted pregnancies in Kenya, contraceptive use among adolescents is very low. Establishing the nature of sexuality discussions is critical to determine perceptions ...
Migration is an important process of change, especially for populations in developing countries. Just by moving to new places, migrants are different from those who do not migrate in terms of socio-de...
To convey HIV⁄AIDS-related knowledge to people in rural Cambodia, we conducted an HIV⁄AIDS awareness intervention program and investigated its effectiveness, participants’ sexual behavior,...
CONTEXT: Public policies promoting abstinence until marriage attempt to influence the sexual behavior of the more than 18 million American women who are currently single. An analysis of these women’s ...
What are the everyday experiences that influence risk-taking? Are young people with little to do more likely to engage in risky behavior? Do community opportunities of schooling, work, and other activ...
This paper explores the consistency in reporting of sexual behavior in a household survey of adolescents aged 15–21 in the Kisumu district of Kenya. Respondents were randomly assigned to different int...
Context: Accurate information about trends over time in adolescent sexual behavior is essential to understand changes in adolescent pregnancy and sexually transmitted diseases and to monitor the progr...
Context: Adolescent sexual behavior is typically studied as a dichotomy: Adolescents have had sex or they have not. Broadening this view would lead to a greater understanding of teenagers' sexual beha...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...