نتایج جستجو برای: mobile phone jammers

تعداد نتایج: 231873  

Journal: :journal of biomedical physics and engineering 0
s zarei smj mortazavi ar mehdizadeh m jalalipour s borzou s taeb

800x600 background: nowadays, mothers are continuously exposed to different sources of electromagnetic fields before and even during pregnancy.   it has recently been shown that exposure to mobile phone radiation during pregnancy may lead to adverse effects on the brain development in offspring and cause hyperactivity. researchers have shown that behavioral problems in laboratory animals which ...

M M Oryadi-Zanjani M Vahab N Alighanbari S M J Mortazavi, S Zarei

Background: Rapid advances in technology, especially in the field of telecommunication, have led to extraordinary levels of mothers’ exposures to radiofrequency electromagnetic fields (RF-EMFs) prior to or during pregnancy.Objective: The main goal of this study was to answer this question whether exposure of women to common sources of RF-EMFs either prior to or during pregnancy is related to ...

Journal: :journal of research in health sciences 0
abolfazl mohammadbeigi rozita absari farzaneh valizadeh mohammadreza saadati soroush sharifimoghadam ali ahmadi

background: poor sleep quality is closely associated with lifestyle habits including use of mobile cell-phones.this study aimed to identify the relationship between sleep quality due to abuse in mobile cell-phones and engagement in social networks. methods : this cross-sectional study was conducted on 380 undergraduate students selected by proportional stratified sampling in qom, iran in 2015. ...

adibeh karimi ali akbar Tajmazinani mohaamad saeed zokaei

Today, mobile and its effective presence in all aspects of human life has become undeniable. The presence compared to the internet and its effect is broader and more progressive. The mobile phones and especially applications such as the SMS services are no longer a technical tool but it has a various media function, cultural, social, economic, political and shaping its own culture. This paper a...

2018
Seyed Ali Reza Mortazavi Seyed Mohammad Javad Mortazavi

Breast cancer is the most common malignancy among women, both in the developed and developing countries. Women with mutations in the BRCA1 and BRCA2 genes have an increased risk of breast and ovarian cancers. Recent studies show that short-wavelength visible light disturb the secretion of melatonin and causes circadian rhythm disruption. We have previously studied the health effects of exposure...

Journal: :Vojnotehnicki glasnik 2000

Journal: :American Journal of Preventive Medicine 2008

Journal: :Occupational and Environmental Medicine 2004

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید