نتایج جستجو برای: respiratory health symptoms
تعداد نتایج: 1372672 فیلتر نتایج به سال:
The association of respiratory symptoms, lung function and use of health services with employment status was examined in Spain, a country with a high rate of unemployment. A population sample comprising 179 unemployed and 1,868 employed subjects aged 20-44 yrs in 1993, was randomly selected from a base population of about 170,000 people in five urban and rural areas of Spain. Subjects completed...
BACKGROUND Influenza surveillance systems provide important and timely information to health service providers on trends in the circulation of influenza virus and other upper respiratory tract infections. Online dissemination of surveillance data is useful for risk communication to health care professionals, the media and the general public. We reviewed national influenza surveillance websites ...
Background: Limited data are available on the effect of a poor indoor climate on the respiratory health of adults. No data are available regarding the contribution of indoor exposures to the burden of respiratory symptoms in the population. Methods: In 1996–7 a community sample of 3181 adults aged 26–82 years was invited to participate in a survey on indoor climate and respiratory health in Hor...
background: petrochemical industry emits air pollutants in abundance, which may harm human health, especially the population living near the industry. children are reported to be the population group of main concern since this susceptible population spends the majority of their time outdoors and their active lifestyle can increase their breathing rate, which then leads to a greater inhalation d...
BACKGROUND Limited data are available on the effect of a poor indoor climate on the respiratory health of adults. No data are available regarding the contribution of indoor exposures to the burden of respiratory symptoms in the population. METHODS In 1996-7 a community sample of 3181 adults aged 26-82 years was invited to participate in a survey on indoor climate and respiratory health in Hor...
WHAT WE NEED TO KNOW: Are older people with respiratory symptoms aware this could be asthma? Which explanations for undiagnosed asthma apply most commonly in older Australians with asthma? Can we improve awareness of asthma in older people with undiagnosed asthma? Is the possibility of asthma in older people firmly established on the general practitioners' radar screen? What reasons most often ...
Working in a canteen exposed to gas cooking daily could lead to respiratory or lung function problems. Gas cooking consists of propane, or butane, which is flammable. Burning gas cooking releases carbon dioxide, a greenhouse gas. The reaction also produces some carbon monoxide. The vapour could evaporate and might be harmful to health. There are many by-products that could be present when gas c...
BACKGROUND Only few studies have assessed the relative impact of prenatal and postnatal exposure to tobacco smoke on the child's later asthma or chronic respiratory symptoms and to our knowledge no studies have elaborated respiratory infections and allergies in this context. OBJECTIVE To assess the effects of prenatal and postnatal exposure to tobacco smoke on respiratory health of Russian sc...
BACKGROUND Nine out of 10 patients undergoing urgent cancer investigations receive an 'all-clear' diagnosis. AIM A qualitative approach was used to evaluate the impact of investigations that did not result in cancer diagnosis on subsequent symptom attribution and help seeking for recurrent or new possible cancer symptoms. DESIGN AND SETTING A survey of symptoms, help seeking, and past inves...
Many pneumonia etiology case-control studies exclude controls with respiratory illness from enrollment or analyses. Herein we argue that selecting controls regardless of respiratory symptoms provides the least biased estimates of pneumonia etiology. We review 3 reasons investigators may choose to exclude controls with respiratory symptoms in light of epidemiologic principles of control selectio...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید