background: air pollution in tehran is widely recognized as a serious environmental challenge, posing significant threats to the health of the resident population. improving air quality will be difficult for many reasons, including climate and topography, heavy dependence on motor vehicles for mobility, and limited resources to reduce polluting emissions. consequently, it is useful to have info...

background : ardabil cancer registry is the first population-based cancer registry in iran that was established in 2000. the first report from this registry revealed that ardabil has one of the highest rate of gastric cardia cancer and the lowest rate of cer­vical cancer in the world. we aim to update the cancer incidence in this area by the second follow up report from this registry. method : ...

background: cancer is the third most common cause of death in iran, the leukemia cancer is one of the most important causes of cancer mortality. regarding cancer mortality, data would be important to monitor the program screening effects, earlier diagnosis, demographic data and other prognostic factors. the aim of this study was mortality rates evaluating, then leukemia cancer trends among the ...

road traffic injuries are known as the most prevalent childhood injury and besides being the greatest cause of child mortality, place an extraordinary burden on health care system. children’s limitation in cognitive, physical and social development makes them more vulnerable in road traffic injuries than adults. their small structure cause challenges to see and be seen and their risk taking beh...

background: the occurrence of maternal death would threaten the family foundation and children's health. determining important factors affecting this indicator can help us adopt strategies to prevent similar deaths. the aim of this study was to determine the causes of maternal deaths during childbirth in ilam, iran  in 2001-10. methods: in a descriptive, retrospective study, all 25 dead mothers...

review:background: liver cancer is the sixth most common cancer and the third leading cause of cancer is. the true prevalence of infection in cancer remains unknown but the incidence of these cancers in 1.7 % of all cases of cancer. the aim of this study was to examine the changes of liver cancer mortality in the population during the years 2006 to 2010.materials and methods: in this study, the...

Introduction: First year of life especially is important in providing of a foundation for health and improvement of the life quality. In recent years Infants Mortality Rate has been decreased in our country but still is higher than the developed countries. Methods: In our study data was collected in a questionnaire for 2012 -2013 Admittion and Mortality infant in sayed Al Shohada hospital of f...

BACKGROUND Time trends in infant mortality for the 20th century show a curvilinear pattern that most demographers have assumed to be approximately exponential. Virtually all cross-country comparisons and time series analyses of infant mortality have studied the logarithm of infant mortality to account for the curvilinear time trend. However, there is no evidence that the log transform is the be...

OBJECTIVE To demonstrate the association between red cell distribution width and short-term mortality risk in patients with acute coronary syndrome. METHODS We prospectively recruited 78 patients with acute coronary syndrome. The study population was classified according to quartiles of the red cell distribution width at hospital admission. A high red cell distribution width was defined as a ...