نتایج جستجو برای: protective

تعداد نتایج: 114550  

Journal: :health scope 0
ebrahim taban department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran mohsen yazdani aval department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran omran ahmadi department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran mohammad miri department of environmental health engineering, school of public health, sabzevar university of medical sciences, sabzevar, iran mohammad fereidan department of occupational health engineering, school of health, lorestan university of medical sciences, khorramabad, ir iran maryam rostami aghdam shendi department of occupational health engineering, faculty of medical sciences, tehran university, tehran, ir iran; department of occupational health engineering, faculty of medical sciences, tehran university, tehran, ir iran. tel: +98-9365494864

results the mean age and work experience of workers were 31.39 ± 5.6 and 4.35 ± 2.5 years, respectively. among the exposed-to-noise personnel, 7.35% used hpds constantly; 75% used hpds for only short periods of time (less than four hours) and 17.65% did not make use of them at all. regarding the sound intensity and the level of noise reduction of hpds, among the 112 workers who used such device...

Journal: :avicenna journal of phytomedicine 0
azam rezaei department of biology, arsanjan branch, islamic azad university, arsanjan, i. r. iran shahnaz shekarforoush department of biology, arsanjan branch, islamic azad university, arsanjan, i. r. iran saeed changizi ashtiyani department of physiology, arak university of medical sciences, arak, i. r. iran hydar aqababa department of biology, arsanjan branch, islamic azad university, arsanjan, i. r. iran ali zarei department of biology, damghan branch, islamic azad university, damghan, i. r. iran maryam azizi department of biology, arsanjan branch, islamic azad university, arsanjan, i. r. iran

objective: liver is an important organ that is exposed to many oxidant and carcinogenic agents, thus antioxidant compounds are beneficial for liver health. artemisia contains flavonoid compounds and anti-diabetic, antioxidant, and anti-inflammatory properties. due to possessing terpene and sesquiterpene compounds, this plant has antioxidant properties. this study was done to investigate the eff...

Journal: :acta medica iranica 0
ali davati department of social medicine and health, faculty of medicine, shahed university, tehran, iran. ashraf pirasteh department of social medicine and health, faculty of medicine, shahed university, tehran, iran. maryam yahyaei department of social medicine and health, faculty of medicine, shahed university, tehran, iran. afsaneh shakouri department of social medicine and health, faculty of medicine, shahed university, tehran, iran.

skin cancer is the most prevalent type of cancer in most of the countries and more than 90% of cancer cases are related to ultra violet rays of the sun. therefore protective behaviors against sunlight are considered the most essential measures for skin cancer prevention. this study has been conducted to determine the frequency of protective behavior against sunlight among female students of teh...

Journal: :iranian red crescent medical journal 0
mohamad hosein farzaei fertility and infertility research center, kermanshah university of medical sciences, kermanshah, ir iran; department of traditional pharmacy, faculty of traditional medicine, tehran university of medical science, tehran, ir iran mozafar khazaei fertility and infertility research center, kermanshah university of medical sciences, kermanshah, ir iran; fertility and infertility research center, kermanshah university of medical sciences, kermanshah, ir iran, tel: +98-8314276417-21, fax: +98-8314281563 zahra abbasabadei faculty of pharmacy, kermanshah university of medical sciences, kermanshah, ir iran maryam feyzmahdavi faculty of pharmacy, kermanshah university of medical sciences, kermanshah, ir iran gholam reza mohseni akhtar hospital, shahid beheshti university of medical sciences, tehran, ir iran

conclusions tg showed protective effect against ethanol induced gastric ulcer. this study confirmed traditional medicine claims of tg. objectives the aim of the present study was to determine the acute toxicity and protective effect of hydroalcoholic extract of tg (hetg) against ethanol induced gastric ulcer. materials and methods male wistar rats were divided into five groups (n = 7). hetg at ...

Journal: :Child welfare 2008
Chantal Lavergne Sarah Dufour Nico Trocmé Marie-Claude Larrivée

The aim of this descriptive study was to compare the report profiles of Caucasian, Aboriginal, and other visible minority children whose cases were assessed by child protective services in Canada. The results show that children of Aboriginal ancestry and from visible minority groups are selected for investigation by child protective services 1.77 times more frequently than are children in the g...

2010
James R. Lawson

In the year 2000, a paper entitled ‘‘A Heat Transfer Model for Firefighters’ Protective Clothing’’ was published in Volume 36, No. 1, of Fire Technology, and it received the 2001 Harry C. Bigglestone Award for Excellence in Written Communication of Fire Protection Concepts from The Fire Protection Research Foundation. Since the publication of this paper, there has been additional development of...

Journal: :Pediatrics 1987
S. Anderson David L. Dudgeon Martha Bushore Russell C. Raphaely Theodore Striker H. W. Maysent

The child suspected of being abused or neglected demands prompt evaluation in a protective environment where knowledgeable consultants are readily available. In communities without specialized centers for the care of abused children, the hospital inpatient unit becomes an appropriate setting for their initial management. Medical, psychosocial, and legal concerns may be assessed expeditiously wh...

Journal: :International maritime health 2012
Tore Christian Bjorsvik Storholmen Ole Petter Naesgaard Hilde Faerevik Jarl Reitan Ingunn Marie Holmen Randi Eidsmo Reinertsen

Fishing is one of the most dangerous occupations, and as many as 24,000 fishermen around the world suffer fatal injuries or drowning at sea every year. Although fishermen in the European fishing fleet work in harsh and dangerous environments, many fishermen do not use personal protective clothing and buoyancy aids due to reduced work comfort and poor functionality. This emphasizes the importanc...

Journal: :Journal of attention disorders 2016
Claudia E van der Put Jessica J Asscher Geert Jan J M Stams

OBJECTIVE This study examined differences between juvenile offenders with AD(H)D (n = 1,348), with both AD(H)D and conduct problems (n = 933), and without AD(H)D or conduct problems (n = 2,180) in recidivism rates, prevalence of risk and protective factors, and strength of associations between risk/protective factors and recidivism. METHOD Existing data were used, collected with the Washingto...

Journal: :Journal of occupational and environmental hygiene 2008
Anne-Marie Nicol Susan M Kennedy

Exposure to pesticides can be reduced by wearing personal protective equipment (PPE) or by implementing alternative pest control techniques, such as Integrated Pest Management (IPM). A cross-sectional telephone survey was conducted to explore the prevalence of these practices and the factors that may be associated with them among men and women involved in fruit growing in British Columbia (BC),...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید