نتایج جستجو برای: painters at both picture

تعداد نتایج: 4850969  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه امام صادق علیه السلام - دانشکده الهیات و معارف اسلامی 1391

muhammad ibn muhammad ibn numan, known as "shaykh mufid," one of the great imamiye theologians and jurists in the fourth and early fifth century , had comprehensive mastery of both rational and traditional topics and exerted his influence upon both his contemporary and future scholors. he is considered to be one of the top imamiye scholars who spent his lifetime teaching, learning and authorin...

ژورنال: طب کار 2020

Introduction: Painters are exposed to various chemical harmful agents such as lead particles in paints. Some studies have suggested a possible association of occupational exposure that may cause cardiovascular effects. Lead is absorbed through the body through the skin, skin, and respiratory tract and penetrates some tissues. Considering the importance of labor health in each countrychr('39')s ...

1999
Ruoling Chen Finlay Dick Anthony Seaton

Objectives—To study mortality and prevalence of neuropsychological symptoms among a cohort of painters known to have been heavily exposed to organic solvents. Methods—A mortality study of 1292 male painters who had worked in a dockyard in Scotland for >1 year between 1950 and 1992 comprised a nested cross sectional study of 953 surviving painters from the cohort and 953 male non-painters random...

Journal: :British journal of industrial medicine 1991
D Rempel J Jones M Atterbury J Balmes

Epoxy resin systems have been associated with occupational asthma in several case reports, but medical publications contain little on the potential adverse respiratory effects of these chemicals in exposed worker populations. To further evaluate the association of workplace exposure to epoxy paints and respiratory dysfunction, the cross workshift changes in pulmonary function and symptoms of 32...

Journal: :Occupational and environmental medicine 1999
Y Kim N Lee T Sakai K S Kim J S Yang S Park C R Lee H K Cheong Y Moon

OBJECTIVES To evaluate exposure to mixed solvents containing ethylene glycol monoethyl ether acetate (EGEEA) in shipyard painters, to determine if EGEEA is toxic to the bone marrow. METHODS An industrial hygiene survey was performed to identify exposure to EGEEA of two groups of shipyard painters, a low exposure group (n = 30) and a high exposure group (n = 27). Urinary ethoxyacetic acid and ...

Journal: :Hispanic American Historical Review 1941

Journal: :Occupational and environmental medicine 1999
R Chen F Dick A Seaton

OBJECTIVES To study mortality and prevalence of neuropsychological symptoms among a cohort of painters known to have been heavily exposed to organic solvents. METHODS A mortality study of 1292 male painters who had worked in a dockyard in Scotland for > or = 1 year between 1950 and 1992 comprised a nested cross sectional study of 953 surviving painters from the cohort and 953 male non-painter...

Journal: :Occupational and environmental medicine 1999
W E Daniell K H Claypoole H Checkoway T Smith-Weller S R Dager B D Townes L Rosenstock

OBJECTIVES It is plausible that neurodegenerative processes of aging might have a contributing role in the development of chronic effects of exposure to organic solvents. This study evaluated the risk for neuropsychological deficits among retired workers, relative to their histories of exposure to occupational solvents. METHODS This cross sectional study evaluated retired male workers, 62-74 ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

building on previous studies on the effectiveness of different types of written corrective feedback, the present study aimed at investigating whether direct focused corrective feedback and direct unfocused corrective feedback produced any differential effects on the accurate use of english articles by efl learners across two different proficiency levels (low and high). in current study, the par...

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