医学 >>> 基础医学 临床医学 口腔医学 性科学 肿瘤学 预防医学与卫生学 军事医学与特种医学 药学 中医学与中药学 生物医学工程
搜索结果: 1-7 共查到医学 among Adolescents相关记录7条 . 查询时间(0.102 秒)
Background: Perceived sociocultural pressure to be thin has an important impact on disordered eating during early and middle adolescence, but less is known about late adolescence. Adolescents face spe...
BACKGROUND: “Systems of care” are strengths-based approaches to treating adolescents and others with disruptive disorders. However, little is known about why some adolescents improve and others do not...
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 ...
The aim of this study was to assess oral health status and its relationship with quality of life. A household population, cross-sectional study was carried out; participants were between 15 and 17 yea...
CONTEXT: Adolescents' dual use of condoms and hormonal contraceptives is low, and the motivations underlying their decisions to combine contraceptives are not understood. METHODS: To examine how p...
Context: Over the past several years, there have been sharp increases in the prevalence of HIV and other sexually transmitted diseases (STDs) among young people in Russia. Very little is known about R...
Oral Sex Among Adolescents:Is It Sex or Is It Abstinence?     Oral Sex  Abstinence  Adolescents       font style='font-size:12px;'> 2009/9/15
Over the past few decades, nationally representative surveys have accumulated a wealth of data on levels of adolescent sexual activity. Thanks to such surveys, we know how the proportion of 15-19-year...

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...