نتایج جستجو برای: incidence rate
تعداد نتایج: 1149573 فیلتر نتایج به سال:
employees always concern about losing their job , or in other word , losing their income resources. for this purpose, every government requires strong system for covering these concerns. the unemployment insurance (ui) program’s can be used for achieving this goal. in this thesis, we price ui based on the insurance history of employee and the duration of being unemployed. we use the weibull dis...
the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...
Background: Human brucellosis is widespread in Fars province. The present study aimed to investigate the effect of climate on its incidence and determine the areas prone to the infection.Methods: Monthly meteorological data and the incidence rate of human brucellosis during 2009-2015 were collected and their correlation was studied using Pearson’s correlation coefficient. Additionally, th...
Introduction & Objective: Brucellosis is an important zoonosis considered a serious hazard to public health . Human brucellosis is caused by one of the four species of the brucella genus: B. melitensis is principally found in goats and sheep, B. abortus in cattle, B. suis in swine and B. canis in dogs. Vaccination of young animals, is a strategy to decrease the incidence rate of brucellosis i...
Background: Using vein by Peripheral Catheter is one of the important ways to provid water, electrolytes, medications and nutrients to patients in hospitals and other therapeutic centers. Phlebitis is an important complication of using peripheral cannula. This study performed to determine the incidence of phlebitis related to peripheral cannulae, and its effecting factors. Materials and Meth...
background: tuberculosis (tb) is a pandemic disease. it is the second leading cause of death from infectious diseases after human immunodeficiency virus (hiv) in the world . the main objective of this paper was to determine and compare the epidemiology of tb incidence rate and its trend changes during 1990-2010 in six who regions regarding age, gender and income levels. methods: the average ann...
background: multiple sclerosis (ms) is a chronic inflammatory and demyelinating disease of the central nervous system, which is accompanied by significant disabilities. although there are some published data regarding the epidemiological features of ms in other parts of iran, scarce data are available about the prevalence and demographic characteristics of ms in fars province. the current stud...
Introduction: Cancer is one of the main causes for mortality and morbidity in the world. Identifying epidemiology and the trend of esophageal cancer may be highly effective in related planning. The present study has been carried out with the aim of exploring the morbidity and trend of esophageal cancer in Iran. Methods: The present study is a type of repe...
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