نتایج جستجو برای: respiratory health
تعداد نتایج: 1156839 فیلتر نتایج به سال:
formaldehyde is a common indoor pollutant with irritant properties. the present case control study was undertaken among 37 exposed staff with formaldehyde and 19 non exposed (referent) ones to study the acute and chronic effects of it in two educational hospitals. all subjects were tested for respiratory function by a portable alpha vitalograph-uk. in addition using a respiratory questionnaire,...
Chronic disease burden in Canada poses an imminent public health threat. The impact of respiratory disease in Canada alone is significant, affecting one in five and leading any other cause of repeat hospitalization in all age groups. Public health action is considered to be an important means of addressing these issues. Historical understanding of health has evolved to support the adoption of p...
background : in recent years, due to its distinct geographical circumstances and position in a gorge, and accumulation of pollutants in surface air, isfahan, iran has become one of the most polluted cities in the iran in terms of air pollution. the purpose of this study was to estimate cardiovascular and respiratory diseases attributed to particulate matter of less than 10 microns (pm 10 ) in i...
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