نتایج جستجو برای: the occurrence percent
تعداد نتایج: 16067101 فیلتر نتایج به سال:
Using a case-control design, the authors studied female residents of five Massachusetts towns between 1983 and 1986. The objective was to measure the associations between breast cancer occurrence and exposure to active and passive cigarette smoke. Until recently, exposure to tobacco smoke has not been thought to cause breast cancer. Novel perspectives on measuring the association of tobacco smo...
AIM To evaluate the association of quantitative computed tomography (CT) measures of emphysema with the occurrence of pneumothorax after CT-guided needle lung biopsy (NLB) accounting for other risk factors. MATERIALS AND METHODS One hundred and sixty-three CT-guided NLBs performed between 2008 and 2013 with available complete chest CT within 30 days were reviewed for the occurrence of post-pr...
introduction water vapor can spread in molecular, unstable and erratic phase and can also transfer by convection and advection process. this transfer happens from the earth and ocean surfaces to the atmosphere in hot air. this type of transfer is considered as the main pattern. in the studies of the atmosphere, one of the prominent factors to be considered is the complexity of water vapor and i...
background: poisoning is one of the most common causes of reference to hospitalization in the emergency wards of hospitals. thus, studying and investigating the occurrence of death as the results of poisoning can have a significant role in decision making and improving vital standards to prevent or decrease its occurrence. materials and methods: in this cross-sectional study all cases of suicid...
bandar abbas (center of hormozgan province) is the most important port city in the south of iran because of its historical places, cultural, economic, social and political importance. high risk of earthquake occurrence in this city and its province indicates the necessity of surveying the seismic vulnerability of buildings. the object of this paper is collected from existing buildings, compiled...
As the 20th century passes into history, it seems timely to reflect upon current directions and progress in epidemiologic studies of cancer. The most important legacy of cancer epidemiology to date is the general recognition that an array of exogenous exposures are responsible for most cancer occurrence (1). Evidence supporting this conclusion includes: 1) the notable variation in cancer incide...
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