نتایج جستجو برای: high exposure density mhed

تعداد نتایج: 2582438  

Background: Risk factors of non-communicable disease (NCD) origin from early life, and exposure to environmental pollutant may be a predisposing factor. This study aimed to investigate the association of air quality index (AQI) and fine particulate matter (PM2.5) with some NCD risk factors in a sample of Iranian children and adolescents. Materials and Methods: This cross-sectional study was con...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان سیستان و بلوچستان 1378

ایمپلنت h.a چشمی در ابتدا بوسیله آرتورپری در 1985 بکار رفته برای استفاده عمومی در 1989 بوسیله fda، توسعه یافت . ما در یک مطالعه مقطعی، عوارض ایجاد شده در بیمارانی را که بعد از تخلیه چشم در آنها کره هیدروکسی آپاتیت کار گذاشته شده بود، بررسی کردیم. این مطالعه بر روی بیماران از سال 1372 تا 1377 انجام شده است . از بین 30 مورد بیمار مورد مطالعه، 8 مورد (26 درصد) دچار عارضه شده بودند که 6 نفر آنها مر...

2017
Hyun-Ju Cho Dong-Uk Park Jisun Yoon Eun Lee Song-I Yang Young-Ho Kim So-Yeon Lee Soo-Jong Hong

BACKGROUND Children who were only exposed to a mixture of chloromethylisothiazolinone (CMIT) and methylisothiazolinone (MIT) as humidifier disinfectant (HD) components were evaluated for humidifier disinfectant-associated lung injury (HDLI) from 2012. This study was to evaluate the pulmonary function using, impulse oscillometry (IOS) for children exposed to a mixture of CMIT/MIT from HD. METH...

حسین زاده, فاطمه , ززولی, محمدعلی, منظم, محمدرضا, یزدانی چراتی, جمشید,

Introduction: The power transmission lines are the emission source of extremely low frequency (ELF) electromagnetic fields that are considered to have an adverse impact on human health. Therefore the aim of this study was to evaluate the amount of magnetic flux with extremely low frequencies (ELF) around high voltage power transmission lines in the western areas of Tehran in 2012. Material a...

Journal: :journal of the iranian chemical research 0
nooredin goodarzian chemistry department, islamic azad university, shiraz branch, shiraz, iran mohammad amin shamekhi polymer engineering department, islamic azad university, sarvestan branch, sarvestan, iran

cross linking of high density polyethylene (hdpe) was first performed via high energy10 mev electron beam (eb) irradiation. hdpe was also cross linked withdicumyle peroxide (dcp).the gel content of samples was determined by solvent extraction.degree of cross linking was evaluated by hot set apparatus; as well .in order to clarify the effectof nature of cross linking, correlation of electrical p...

Journal: :journal of research in medical sciences 0
mahmoud mirhosseini azar baradaran mahmoud rafeian-kopaei

background: it has been established that hyperlipidemia increases the  incidence and mortality associated with coronary heart disease. in this study, the effects of dill (anethum graveolens) were evaluated on lipid profile of hypercholesterolemic patients. materials and methods: in this clinical study, 91 hyperlipidemic patients were randomly designated into two groups. one group received gemfi...

Journal: :Journal of the Royal Statistical Society: Series C (Applied Statistics) 2011

Journal: :medical journal of islamic republic of iran 0
masoumeh ghiasvand occupational medicine research center, iran university of medical sciencesسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)سازمان های دیگر: occupational medicine research center ramin heshmat endocrinology and metabolism research center (emrc), tehran university of medical sciences,tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: endocrinology and metabolism research center (emrc) koroush soleimani aviation medicine doctor, civil aviation organization, tehran, iran.

abstract   background: irregular working hours, including night work and shift work, have been found to be associated with alteration in various levels of biochemical factors. and some studies have showed association between shift work and blood biochemical disturbances in blood. in this epidemiological study we investigated, whether regular schedule of working hours can minimize the associated...

Journal: :journal of agricultural science and technology 2010
r. niazmand a. niazmand m. sarabi n. arabpourjani a. doaie

probiotic products highly affect the health of consumers by reducing the risk of heart attacks and improving the desirable microflora in the intestinal tract. in this study the effect of yogurt (500g/d for 3 wk) enriched with either bifidobacterium bifidum or lactobacillus acidophilus on the level of cholesterol, low density lipoprotein (ldl) and high density lipoprotein (hdl) of serum and ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید