نتایج جستجو برای: Teenagers

تعداد نتایج: 6938  

Journal: :NCHS data brief 2010
Gladys Martinez Joyce Abma Casey Copen

KEY FINDINGS Most teenagers received formal sex education before they were 18 (96% of female and 97% of male teenagers). Female teenagers were more likely than male teenagers to report first receiving instruction on birth control methods in high school (47% compared with 38%). Younger female teenagers were more likely than younger male teenagers to have talked to their parents about sex and bir...

Journal: :international journal of community based nursing and midwifery 0
leili yekefallah department of nursing and midwifery, qazvin university of medical sciences, qazvin, iran marzieh pazokian department of nursing and midwifery, baqiyatallah university of medical sciences, tehran, iran amir abbas vaezi department of medicine, qazvin university of medical sciences, qazvin, iran fereshteh yekefallah public health of health network of savojbolagh, alborz, iran fatemeh samieefard department of nursing and midwifery, qazvin university of medical sciences, qazvin, iran

background osteoporosis and related fractures due to discomfort, disability, decreased quality of life and death is a major health problem in the world. according to the importance of recording and reporting osteoporosis, lifestyle in growth duration, during teenage, is the most risk factor that determines osteoporosis in adolescents and the elderly. the aim of this study was assessing adolesce...

Journal: :Curationis 2000
D M Diale S D Roos

An exploratory descriptive study was undertaken, focussing on sexually transmitted diseases (STD) among teenagers. The aim of the study was to explore and describe the possible reasons for the high rate of sexually transmitted diseases in teenagers. The perceptions of teenagers and community nurses regarding sexually transmitted disease among teenagers involved in the teenage clinic in a specif...

Journal: :American journal of physiology. Endocrinology and metabolism 2012
Christina E Hayward Susan L Greenwood Colin P Sibley Philip N Baker John R G Challis Rebecca L Jones

Teenagers have an increased risk of delivering small-for-gestational-age (SGA) infants. Young maternal age and continued skeletal growth have been implicated as causal factors. In growing adolescent sheep, impaired placental development and nutrient transfer cause reduced birth weight. In human pregnancies, SGA is associated with reduced placental amino acid transport. Maternal growth has no ef...

Introductoin: Adolescence is a critical period during human growth. According to McMaster model, Family functions such as problem solving, communication, roles, emotional involvement, cognitive participation and behavior control play an important role in this critical period. Therefore, the aim of this study was to investigate the role of family function in depression and anxiety of teenagers. ...

2016
Jing Huang Qi Li Zhuonan Feng Yiping Li Ling Feng

Too much stress is easy to do harm to the physical and psychological health of teenagers, because most teenagers neither have the ability to cope with the stress by themselves nor like seeking adults’ help initiatively. Social media has demonstrated its feasibility in detecting teenagers’ stress with the micro-blog having become a popular channel for teenagers’ self-expression. In this demonstr...

Journal: :Vital and health statistics. Series 23, Data from the National Survey of Family Growth 2010
Joyce C Abma Gladys M Martinez Casey E Copen

OBJECTIVE This report presents national estimates of sexual activity, contraceptive use, and births among males and females 15-19 years of age in the United States in 2006-2008 from the National Survey of Family Growth (NSFG). Selected data are also presented from the 1988, 1995, and 2002 NSFGs, and from the 1988 and 1995 National Survey of Adolescent Males (NSAM), conducted by the Urban Instit...

2014
Dan Fitton Beth T. Bell

There has been limited consideration of teenagers (defined as 12-19 year olds in this work) as participants and end-users in Child-Computer Interaction and mainstream HCI communities. Teenagers reside in a fascinating and dynamic space between childhood and adulthood, and working more closely with teenagers within HCI may bring great insights and benefits. This paper provides an overview of tee...

Journal: :Journal of the South African Veterinary Association 1997
W G Hudson B Gummow

A questionnaire survey of teenagers was conducted in 1995 to discover if the perceptions of the role of the veterinarian in practice differed among 3 cultural groups. Teenagers in their 1st year of secondary school education in 16 schools in the Krugersdorp area were used as the sample. Two thousand and sixty-five questionnaires were processed. A statistically significant difference in percepti...

Journal: :Family planning perspectives 1996
P L East

To understand the consequences of adolescent pregnancy and childbearing on siblings, a study compares 309 younger brothers and sisters of pregnant, parenting and never-pregnant teenagers. Compared with the younger siblings of never-pregnant teenagers, the younger sisters of pregnant teenagers see school and career as less important, are more accepting of adolescent childbearing, perceive younge...

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