نتایج جستجو برای: sex preference

تعداد نتایج: 271586  

2017
Sam Hyun Yoo Sarah R Hayford Victor Agadjanian

South Korea was among the first countries to report both an abnormally high sex ratio at birth (SRB) and its subsequent normalization. We examine the role of son preference in driving fertility intentions during a period of declining SRB and consider the contribution of individual characteristics and broader social context to explaining changes in intentions. We employ data from the National Su...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2013
Shasha Zhang Yan Liu Yi Rao

A role for serotonin in male sexual preference was recently uncovered by our finding that male mutant mice lacking serotonin have lost sexual preference. Here we show that female mouse mutants lacking either central serotonergic neurons or serotonin prefer female over male genital odors when given a choice, and displayed increased female-female mounting when presented either with a choice of a ...

2010
Douglas Almond Hongbin Li Lingsheng Meng Mark Duggan John Ham Jeanne Lafortune Soohyung Lee

Where the fraction of male births is abnormally high, heterogeneity in son preference would suggest that parents of sons may have a stronger son preference than parents of daughters. Child sex may have become a stronger signal of parental sex preferences over time as the cost of sex selection has declined and sex ratios at birth have increased. In this paper, we build on Chen, Li and Meng’s 201...

2017
Ken-ichi Aoyama Yuichiro Okino Hiroshi Yamazaki Rena Kojima Masahiro Uchibori Yasuhiro Nakanishi Yoshihide Ota Akihiro Kaneko

Objectives: The aim of this study was to establish a prediction system for taste sense according to questionnaire surveys about dietary background. This study is a follow-up to a previously published Previous Article. Research Methods & Procedures: A total of 63 healthy Japanese participants, aged 20–28 years, who did not have smoking and drinking alcohol habit, were surveyed. Questionnaires ab...

خدایاری‌فرد, محمد, عابدینی, یاسمین, محمدی, محمد رضا,

 AbstractObjectives: This project was to investigate the effectiveness of cognitive-behavioral therapy with emphasis on spiritualism in treatment of a 20 year old university student diagnosed with transsexual disorder. Method:In 30 treatment sessions, once a week, methods and techniques of self-reassessment, prob- lem solving, positive attitude (individual and family), and spiritual-moral thera...

Journal: :Fertility and sterility 2006
Edgar Dahl Ruchi S Gupta Manfred Beutel Yve Stoebel-Richter Burkhard Brosig Hans-Rudolf Tinneberg Tarun Jain

OBJECTIVE Preconception sex selection for nonmedical reasons raises important moral, legal, and social issues. The main concern is based upon the assumption that a widely available service for sex selection will lead to a socially disruptive imbalance of the sexes. For a severe sex ratio distortion to occur, however, at least two conditions have to be met. First, there must be a significant pre...

Ali Bardideh Anahita Bordbar Reza Banari

Complimenting behavior, as a common speech act of human beings, has become an intriguing topic in linguistics and its sub-branches. Compliment responses can be seen as solutions for maintaining a balance between (1) a preference to avoid self-praise and (2) a preference to accept or agree with the compliment (Pomerantz 1978). In the present study, the definition of a compliment draws on the wor...

Journal: :Demography 2006
Gunnar Andersson Karsten Hank Marit Rønsen Andres Vikat

It has been argued that a society's gender system may influence parents' sex preferences for children. If this is true, one should expect to find no evidence of such preferences in countries with a high level of gender equality. In this article, we exploit data from population registers from Denmark, Finland, Norway, and Sweden to examine continuities and changes in parental sex preferences in ...

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