background: in this article, we used a panel smooth transition regression model to estimate the relationship between health expenditure and income. this approach is employed to continuously model changing parameters among countries and during time. it is thus suitable for eliminating heterogeneity among countries and the variability of the relationship between gross domestic product (gdp) and h...

Introduction Grasspea (Lathyrus sativus L.) is produced as major crop in Bangladesh, China, India and Pakistan, and to a lesser extent in many countries of Europe, the Middle East, northern Africa, as well as in South America. It is extensively cultivated and naturalised in the Middle East countries of Iraq, Iran, Afghanistan, Syria and Lebanon and in Ethiopia, Egypt, Morocco, Algeria and Libya...

Middle East, with more than 650 million inhabitants, has one the lowest mean donation rate in the world in the context of organ procurement from deceased donors with <2 per million population as actual deceased organ donation rate in 2014. Tissue processing and transplantation in this region are also restricted to a few countries among those representing Middle East Society for Organ Transplant...

Despite its abundant sunshine the Middle East, a region spanning latitudes from 12 N to 42 N allowing vitamin D synthesis year round, registers some of the lowest levels of vitamin D and the highest rates of hypovitaminosis D worldwide. This major public health problem affects individuals across all life stages including pregnant women, neonates, infants, children and adolescents, adults, and t...

nodes without involvement of peripheral lymph nodes, liver, spleen, bone marrow or peripheral blood [5]. Forty percent of all non Hodgkin's lymphomas (NHL) arise at extranodal sites [9], with the GI as the commonest extranodal site constituting 4-8% in the Western countries and up to 25% of cases in the Middle East [35]. The stomach is the most frequent site of involvement in Western countries,...

The study of various countries rail transportation indicators is an appropriate criterion for evaluating the existing performance of Iranian railways. The experiences of other countries can be used to improve the efficiency of Iran’s rail transportation. At the beginning of the study, in order to compare the Iranian railway performance with railways of other countries, various efficiency indica...