نتایج جستجو برای: respiratory health symptoms
تعداد نتایج: 1372672 فیلتر نتایج به سال:
background: cotton is the main agricultural export product in benin. cotton dust is thus present in the air during the handling and processing of cotton. this dust contains a mixture of substances including ground up plant matter, fibres, bacteria, fungi, soil, pesticides, noncotton matter, and other contaminants. while cotton processing is decreasing in industrialized countries, it is increasi...
Background and aim: Farmers that have occupational exposed to the organic dust, bacteria, endotoxin, mites, and fungi, as well as the hazardous gases such as ammonia, sulfides, hydrogen and nitrogen oxides, may be affected by allergic asthma, non-allergic rhinitis, and organic dust toxic syndrome. This study aimed to determine the prevalence of respiratory symptoms and spirometry parameters be...
background fumes released form welding activities are capable of initiating several acute and chronic respiratory effects. objectives the aim of the present study was to evaluate respiratory symptoms and spirometry parameters in welders of a steel industry. methods this cross-sectional study was conducted in a steel industry and involved 60 welders and 40 non-welders. a questionnaire was used t...
INTRODUCTION Very little is known about the prevalence of respiratory symptoms or their associations with other health conditions in Russia. METHODS Between 2008 and 2010, a sample of 983 men resident in Izhevsk, Russia, took part in a cross-sectional survey. Presence of respiratory symptoms was determined from self-report of chronic productive cough and breathlessness assessed using the Brit...
The aims of this study were to quantify and describe the variations in respiratory symptoms and diagnosis prevalence across regions of the world according to national income. In 2002 and 2003, the World Health Organization implemented the World Health Survey (WHS), which used a standardised survey instrument to compile comprehensive baseline information on health and healthcare expenditure. We ...
STUDY OBJECTIVE To assess the prevalence of respiratory problems, and the relation of these problems with school attendance, medicine use, and medical treatment. DESIGN The Child Health Monitoring System. SETTING Nineteen public health services across the Netherlands. PARTICIPANTS 5186 school children aged 4-15 years, who were eligible for a routine health assessment in the 1991/1992 scho...
Introduction: Cleaners make up a considerable part of workers in the worldwide and they perform their services as activities in home environment, industry, and work in hospitals and so on. Studies show that cleaning products contain a mixture of chemicals that many of them may affect health of the workers during be exposed to the breathing. So this study investigated the effects of these materi...
objective: the present study aimed to compare mental health of female athlete and non-athlete students in the city of indica. the research methodology was a descriptive survey, which initially described the mental health and then compared it among the students. methods: the statistical population of the study included all high school girls in the academic year of 2012-2013 in the city of indica...
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