نتایج جستجو برای: occupational status
تعداد نتایج: 466821 فیلتر نتایج به سال:
Abstract Background: This study was designed as an epidemiologic survey on occupational accidents in Marvdasht, Arsanjan and Passargad in a 6 year period. Methods: This was a cross-sectional study which was conducted on occupational accidents occurred between 2005-2010 in all industrial and producial units in Marvdasht, Passargad and Arsanjan. The frequency of accidents was calculated accord...
BACKGROUND Air pollutants of iron- and steel-making operations have historically been an environmental and health hazard. These pollutants include gaseous substances such as sulfur oxide, nitrogen dioxide, and carbon monoxide. The Iran National Steel Industrial Group beam rolling mills factory has two production lines viz. line 630 and line 650, with different beam production capabilities and i...
PRIMARY OBJECTIVE To show that socio-economically dependent cultural bias distorts results of the status quo method of estimating age at first menstruation. METHODS Questionnaires asking for menstrual status and the recalled age at menarche were distributed to approximately 1000 Javanese girls who attended junior and senior high schools in Malang. Age of participants ranged from 11.98 to 18.8...
The objective of this study was to analyze the association between social class and psychosocial occupational risk factors and self-rated health and mental health in a Chilean population. A cross-sectional study analyzed data from the First National Survey on Employment, Work, Quality of Life, and Male and Female Workers in Chile (N = 9,503). The dependent variables were self-rated health statu...
This study investigated the relationship among blood pressure reactions to mental stress, cynical hostility, and socioeconomic status (SES) in 1,091 male public servants. Occupational grade served to index SES and cynical hostility was assessed using the Cook-Medley scale. (Cook & Medley, 1954). The magnitude of systolic, but not diastolic, blood pressure change scores to stress was positively ...
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