نتایج جستجو برای: technologies

تعداد نتایج: 203210  

Journal: :Human reproduction 2007
Catherine A McMahon Frances L Gibson Jennifer L Allen Douglas Saunders

BACKGROUND The trend to older maternal age at first birth is well established in Western countries and biological risk factors, particularly declining fertility, are well documented. Less is known, however, about the psychosocial well-being of older first time parents. This study explores differences in psychosocial adjustment during pregnancy in older (maternal age >or= 38 years) and younger (...

Journal: :Indian journal of medical ethics 2007
Laxmi Murthy Vani Subramanian

2003
M Spriggs T Charles

In this paper we identify and evaluate arguments for and against offering assisted reproductive technologies (ART), specifically IVF, to HIV discordant couples (male partner HIV positive, female partner HIV negative). The idea of offering ART to HIV discordant couples generates concerns about safety and public health and raises questions such as: what is an acceptable level of risk to offspring...

Journal: :Journal of medical ethics 2003
M Spriggs T Charles

In this paper we identify and evaluate arguments for and against offering assisted reproductive technologies (ART), specifically IVF, to HIV discordant couples (male partner HIV positive, female partner HIV negative). The idea of offering ART to HIV discordant couples generates concerns about safety and public health and raises questions such as: what is an acceptable level of risk to offspring...

Ali Yoonessi, Mohammad Taghi Joghataei, Reza Kalantarinezhad,

Journal: :Asian journal of andrology 2009
Dan Gong Yu-Lin Liu Zhong Zheng Yi-Fei Tian Zheng Li

Beyond the scientific progress in assisted reproductive technologies (ART), it is necessary to discuss the ethical considerations behind these advances. Ethical issues concerning sperm donation have been considered and discussed by government and non-governmental agencies, the public, media and academic institutions in many countries. Recommendations and guidelines concerning sperm donation iss...

Journal: :J. UCS 2013
Mohamed Bourimi Dogan Kesdogan Marcel Heupel Dhiah el Diehn I. Abou-Tair Niki Lambropoulos

Computer Supported Collaborative Learning (CSCL) support is currently widely accepted to provide reliable and valid formal and informal educational practices as proven to benefit students in onsite as well as distant educational settings. However, some results from case studies indicate that privacy problems could negatively affect CSCL implementation in educational settings. Privacy Enhancing ...

Journal: :international journal of agricultural science, research and technology in extension and education systems 2014
k. m okoroafor c. u nwaobiala

this study analyzed the effectiveness of cassava women processors in value addition technologies in abia state, nigeria. purposive and simple random sampling techniques were used to select ninety (90) women. data for the study were collected through a structured questionnaire and analyzed with descriptive statistics such as: frequency, mean scores and percentages and inferential statistics (tob...

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