منابع مشابه
Cell phones: modern man's nemesis?
Over the past decade, the use of mobile phones has increased significantly. However, with every technological development comes some element of health concern, and cell phones are no exception. Recently, various studies have highlighted the negative effects of cell phone exposure on human health, and concerns about possible hazards related to cell phone exposure have been growing. This is a com...
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The obesity pandemic has grown to concerning proportions in recent years, not only in the Western World, but in developing countries as well. The corresponding decrease in male fertility and fecundity may be explained in parallel to obesity, and obesity should be considered as an etiology of male fertility. Studies show that obesity contributes to infertility by reducing semen quality, changing...
متن کاملP-45: Cell Phones and Male Infertility
Background: Cell phones have become a vital part of everyday life. However, the health risks associated with their usage are often overlooked. Materials and Methods: MEDLINE, EMBASE, Cochrane Library and CINAHLPUBMED were searched for relevant trials published from respective database inception dates to Jun 2011. Results: Recently, evidence from several studies supports a growing claim that cel...
متن کاملNemesis Reconsidered
The hypothesis of a companion object (Nemesis) orbiting the Sun was motivated by the claim of a terrestrial extinction periodicity, thought to be mediated by comet showers. The orbit of a distant companion to the Sun is expected to be perturbed by the Galactic tidal field and encounters with passing stars, which will induce variation in the period. We examine the evidence for the previously pro...
متن کاملModern Authentication Techniques in Smart Phones: Security and Usability Perspective
A smartphone has more advanced computing ability and connectivity than basic featured phones. Presently, we are moving from the Internet society to a mobile society where more and more access to the information is required. This has resulted in a mobile security which is no longer immanent, but imperative. Smartphone authentication has received substantial attention of the research community fo...
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ژورنال
عنوان ژورنال: Reproductive BioMedicine Online
سال: 2009
ISSN: 1472-6483
DOI: 10.1016/s1472-6483(10)60437-3