نتایج جستجو برای: pregnancy problems
تعداد نتایج: 718916 فیلتر نتایج به سال:
Unwanted pregnancies are one of the major problems in developing countries and have effects on population growth and maternal child health. Population of many poor countries will double in less than 20 years due to the mentioned problem. Determining frequency of this type of pregnancies can provide a basic piece of information about population growth problems and can help us with conducting...
introduction the umbilical cord anomalies directly effect on the life quality of the fetus. it can lead to fetal death or many problems during pregnancy and delivery. early detection of these abnormalities is of particular importance. case presentation we report a case of thin cord syndrome (tcs) in a 30-year-old pregnant woman with suprapubic pain. after termination of pregnancy, histopatholog...
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 ...
BACKGROUND Sleep disturbances in late pregnancy are common. This study aimed to survey sleep problems in third trimester pregnant women and to compare sleep in the pre-pregnancy period with the third trimester. METHODS Third-trimester women (n=650) were sent a postal survey containing questions relating to sleep experience, including perceived sleep quality, sleep difficulties, night waking, ...
این پایان نامه مشتمل بر سه فصل است که در فصل اول به معرفی مفاهیم مورد نیاز از جمله نگاشت های kkm (kenastere-kuratowski-mazurkiewicz) و نگاشت های kkm تعمیم یافته که ابزاری برای حل مسائل تعادل هستند پرداخته ایم . در فصل دوم قضایای نقطه ثابت را برای توابع مجموعه مقدار در فضاهای فاقد ساختار جبری ( g-convex ) با استفاده از قضایای فصل اول مورد مطالعه قرار داده ایم . و بالاخره در فصل سوم مسئله تعادل ب...
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