Background: Cancer is the main cause of death in developed countries and the second main cause of death in developing countries. The aim of this study was to review the occupational risk factors and cancer incident in Iran. Materials and Methods: this present systematic review was done based on Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines on Persian ar...

pneumonia is the leading cause of mortality in young children worldwide. early diagnosis and empiric antibacterial therapy is an important strategy to improve outcome. the world health organization (who) has developed case management guidelines to reduce pneumonia-related deaths through early diagnosis and antibiotic treatment. for management purpose, pneumonia is subclassified by its severity....

abstract prevention of infectious diseases by immunization in children has markedly diminished the morbidity and mortality of once common contagious diseases in many countries worldwide. immunization programs have led to the global eradication of smallpox, elimination of measles and poliomyelitis in regions of the world, and substantial reduction in the morbidity and mortality attributed to dip...

coronary artery disease is one of the main causes of mortality in most developed countries. there is also an increasing rate of mortality in developing countries where in addition to coronary artery disease, infection diseases still not have been controlled. although, now a day coronary artery disease is responsible for half of deaths in developed countries, this regrettable event is increasing...

 The excess liquidity of the open economy has become one main factor influencing the monetary markets, financial markets and even the whole macroeconomic. In era of the post-crisis, many countries have implemented the loose monetary policies, especially the quantitative easing policy in the U.S. which worsened the situation of the excess liquidity. Under this background, it will be more meaning...

recent years have brought a great deal of expansion to the economic systems of developing countries. although they serve as vital link of economic activities, the transportation network of these countries have not grown proportionally. since transportation investments is a a substantial portion of the national budget, a good knowledge of each mode's various characteristics is essential, wh...

many organizations use information technology (it) to improve their performance in the business and operations. but, most of the it projects suffer from a high risk of failure when implemented. recently, many studies have been attended on the concept of critical success factors (csfs) in order to affect the rate of success, but a little effort has been focused on developing strong models to fac...