نتایج جستجو برای: family factors
تعداد نتایج: 1435863 فیلتر نتایج به سال:
Background: Myocardial infarction is one of the most common causes of hospitalization in industrial countries, and the most common cause of myocardial infarction is the formation of thrombosis on atherosclerotic plaques. There are many risk factors which affect atherosclerosis formation process. It seems that sex plays an important role in development of myocardial infarction. Objective: To...
tourism , today as one of the ways to make money, create jobs , and social and political interactions is considered. this paper aims to examine the strengths and weaknesses of tourism development in mahmoud abad ( mazandaran ). the research method in this study is " descriptive - analytical " and to collection of data used field methods such as questionnaires and documentation - library. the sa...
Substance abuse is a serious and devastating social phenomenon that contributes to several social problems in Iran. This ruinous phenomenon, as a chronic relapsing disorder, has a negative influence on different aspects of life, including marital relationship, job productivity, and educational achievement. Substance abuse contributes to harmful consequences, such as wasting mastermind individua...
there is no single sociological theory which can explain the full extent of women's social participation in the developing countries. an analytical framework is developed to serve the objectives of the research. this article presents a summary of most important findings on the types and intensity of women's social participation in the city of tehran. factors related to their social pa...
Background For decades, child labor has been an important global issue associated with inadequate educational opportunities, poverty and gender inequality. In order to make effective policies to reduce child labor it is important to understand the specific factors that ...
Objective: The object of this study was the identification of effective factors and the prevalence of drug use among rural youths. Method: The study was a scientific-comparative research. The sample was 450 rural youths from the city of Isfahan. The related questionnaires were collected in 15 villages of Isfahan city. Findings: Results showed that between family factors and consumption rate, fa...
prematurity is the most common cause of neonatal death. risk factors of premature birth can be related with ethnicity and genetic. there is no comprehensive high sample size study in kurdish ethnicity to determine risk factors related to prematurity. this study evaluated risk factors of preterm labor in kurdish ethnicity.this case-control study was conducted in 200 preterm infants (case group) ...
به منظور مطالعهی تنوع گونهای کنههای خاکزی خانواده ascidae و laelapidae از راستهی میاناستیگمایان، در شهرستان شهرضا از اواخر زمستان 1388 تا اواخر تابستان 1390 نمونهبرداری از خاک انجام شد. در جریان این بررسی، 24 گونه از کنههای خانوادههای مذکور جمعآوری و شناسایی شدند. از این تعداد، سه گونه برای جهان و دو گونه برای ایران جدید میباشند. گونههایی که با علامت یک و دو ستاره مشخص شدهاند به ترت...
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