conclusions overall, cancer incidence rates had increased in both sexes. many factors were responsible, such as changes in lifestyle, environmental factors, increased life expectancy, improvements in the registration systems, and declining mortality rates due to early detection and treatment. the results of this study provided useful information for the prediction of changes in the incidence an...

background the prevalence of newly-diagnosed cases of chronic hepatitis is decisive for the overall incidence rate of hepatitis b observed in poland. objectives we aimed to determine the chronic hepatitis b incidence trends in poland, taking into consideration the ages, genders, and environments of the patients. methods the study is based on aggregated data from polish descriptive epidemiologic...

background: obesity has become a serious problem for chinese han nationality. this research aimed to evaluate the prevalence of and trends in obesity among chinese korean nationality children and adolescents (1991–2010). methods: we used data from chinese national surveys on students’ constitution and health (cnssch). cnssch was utilized to monitor chinese students’ health condition and release...

the aim of this study was to estimate the genetic and phonotypic trends of somatic cell score in iranian holstein cows. also, the environmental factors affecting this trait are investigated. a total of 375351 test day records of somatic cells take from 54374 animals between year 2002 and 2007 were used in this study. the breeding values were estimated by fitting animal model in asreml software....

regarding to the escalating trend of environmental pollutions, especially air pollution in great city of tehran, the perspective and study of the conditions for supply and consumption trends of fuels, with specific to fossil fuels, can lead to formation of significant figures and data. on the other hand, recognition, and if possible, reformation of environmental management schemes in the supply...

the aim of this study was to investigate the trends in mortality from road traffic accidents (rta) in fars province, southern iran.the age and sex-standardized mortality rate attributed to rta from 2004 to 2010 in fars province was calculated using world standard population. we also used linear regression and chi-squared tests.over the period of study (7 years), 12954 people died in rta. the ag...

conclusions there was a decreasing trend in the study and the future years. it seems that implementation of some interventions in the recent decade has had a positive effect on the decline of rta fatalities. nevertheless, there is still a need to pay more attention in order to prevent the occurrence and the mortalities related to traffic accidents. results the mean age of the victims was 37.22 ...

Historic urban areas are a significant part of each city not only due to having irreplaceable cultural and social resources, but also due to their attractive patterns of life. They have being threatened by strong development trends. This paper aims to investigate the impacts of redevelopment trends in the historic city of Shiraz, Iran. The paper begins by highlighting historical development in ...