نتایج جستجو برای: exposure rate
تعداد نتایج: 1236503 فیلتر نتایج به سال:
The sunlight is responsible for the development and continued existence of life on earth. The deleterious effects of sunlight on biological systems are entirely due to radiation. It is widely believed that light has the greatest effect of all the environmental factors. While light does play an important role, very few studies have been conducted to evaluate the interaction of light with other f...
Sound exposure effects have been investigated by broadcasting a group of broilers with sound of Quran verses (Group B) whereas the other group is the control broilers (Group C). The growth rate comparisons in terms of weight and raw meat texture measured by shear force have been investigated. Twenty-seven broilers were randomly selected from each group on Day 24 and weight measurement was carri...
BACKGROUND Needlestick and sharps injuries (NSI) represent an important occupational health issue in veterinary practice. Little is known about the distribution and correlates of NSI among Australian veterinarians. METHODS A questionnaire-based NSI survey was mailed to 1094 veterinarians registered with the Veterinary Surgeons Board of Queensland during 2006. RESULTS A total of 664 surveys ...
Environmental tobacco smoke (ETS) has been associated with cardiovascular mortality. Pathophysiologic pathways leading from ETS exposure to cardiopulmonary disease are still being explored. Reduced cardiac autonomic function, as measured by heart rate variability (HRV), has been associated with cardiac vulnerability and may represent an important pathophysiologic mechanism linking ETS and risk ...
Background and Objectives: Photocatalytic oxidation (PCO) is a promising method for the removal of volatile organic compounds (VOCs). Photocatalytic oxidation process, despite its advantages, has disadvantages such as deactivation of photocatalyst. The deactivated photocatalyst can be active through thermal abatement, ozonation, exposure with clean air and UV radiation. Materials and M...
Background: Diurnal sequences of activities conducted at several locations visited by individuals have an impact on population exposure to air pollution. However, data on individual's movement with a fine time resolution is rare. Methods: In the current study, 399 children and adolescents (aged 11–18 years) from Isfahan city were asked to recall their 24-hour diary during winter and spring 2014...
background: this study uses data of the global burden of diseases (gbd) study 2010 to report death, disability-adjusted life year (dalys), years of life lived with disability (ylds) and years of life lost due to premature mortality (ylls), attributed to suboptimal breastfeeding by age and gender during 1990 to 2010 in iran. materials and methods:the gbd assessments were used, together with esti...
Background & Aims: Exposure Keratitis (EK) is a common problem in critically ill patients admitted to the Intensive Care Unit (ICU). We conducted exposure keratitis in mechanical ventilatory patients in the intensive care unit of Imam Khomeini Hospital in Urmia for five years. Materials & Methods: In this retrospective cross-sectional study, the records of the patients were taken from the medi...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید