نتایج جستجو برای: sex factors

تعداد نتایج: 1236437  

1972
Michael Lloyd-Jones

Sex education is supposed to provide young people with knowledge and understanding but much of its seems to be moral propaganda with a thin veneer of liberality.

2013
Bradley H. Wagenaar Kristina L. Grabbe Rob Stephenson Christine M. Khosropour Patrick S. Sullivan

BACKGROUND Little is currently known about the extent to which US MSM understand the possibility that a long-term sex partner can have an HIV status different than one's own status. This information is important in the adaptation of Couples Voluntary HIV Counseling and Testing (CVCT) for US MSM. METHODS 428 US MSM completed an online survey using MySpace.com from March-April, 2009. RESULTS ...

2010
Donna E. David Jing Han Steven L. Foley

c Division of Microbiology, National Center for Toxicological Research, U.S. Food and 8 Drug Administration, Jefferson, AR 72079 9 10 Address for correspondence: 11 Steven L. Foley, Ph.D. 12 National Center for Toxicological Research 13 3900 NCTR Road 14 Jefferson, AR 72079 15 Phone: (870) 543-7547 16 [email protected] 17 18 Running Title: Virulence Factor Profiling of Veterinary E. coli 19

Journal: :Circulation 2001
J Kimbrough A J Moss W Zareba J L Robinson W J Hall J Benhorin E H Locati A Medina C Napolitano S Priori P J Schwartz K Timothy J A Towbin G M Vincent L Zhang

BACKGROUND Whenever a proband is identified with long-QT syndrome (LQTS), his or her parents and siblings should be evaluated regarding the possibility of carrying the disorder. In the majority of cases, one of the proband's parents and one or more siblings are affected. The aim of this study was (1) to determine whether the clinical severity of LQTS in the proband is useful in identifying firs...

1981
V. Venkataramaiah M. Mallikarjunaiah C. R. Chandrasekhar C. K. Vasudeva Rao G. N. Narayana Reddy

A house to house survey was conducted for a population of 1158 in west Karnataka to determine the prevalence of possession syndrome and to study people's attitude towards the same. One year period prevalence was found to be 3.7%. 90% of the respondents believed in possession. Women more than men shared this belief. Spirit possession was reported to be troublesome but God possession as helpful. ...

Journal: :Children and youth services review 2009
Tina Jordahl Brenda J Lohman

Microsystem risk and protective factors associated with early sexual intercourse among low-income adolescents were assessed using bioecological theory and a risk and resiliency framework. Waves 1 and 2 of Welfare, Children and Families: A Three-City Study were used (N=984, 10-14 years). Findings showed age, gender, race, two-parent households, separated households, households where the mother f...

Journal: :Psychological science in the public interest : a journal of the American Psychological Society 2007
Diane F Halpern Camilla P Benbow David C Geary Ruben C Gur Janet Shibley Hyde Morton Ann Gernsbacher

Amid ongoing public speculation about the reasons for sex differences in careers in science and mathematics, we present a consensus statement that is based on the best available scientific evidence. Sex differences in science and math achievement and ability are smaller for the mid-range of the abilities distribution than they are for those with the highest levels of achievement and ability. Ma...

Journal: :American journal of public health 1999
J P Mackenbach A E Kunst F Groenhof J K Borgan G Costa F Faggiano P Józan M Leinsalu P Martikainen J Rychtarikova T Valkonen

OBJECTIVES This study compared differences in total and cause-specific mortality by educational level among women with those among men in 7 countries: the United States, Finland, Norway, Italy, the Czech Republic, Hungary, and Estonia. METHODS National data were obtained for the period ca. 1980 to ca. 1990. Age-adjusted rate ratios comparing a broad lower-educational group with a broad upper-...

Background: Newborn gender ratio is one of the most important factors in livestock industry. This ratio has affected on economic condition and controls sex-linked genetically transferred diseases. Offspring sex ratio is affected by such various factors. One of these factors is the Y to X bearing sperm ratio in normal semen that is called primary sex ratio, season and individual differences are ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید