This article synthesizes the twenty-one articles in this special issue and discusses five common themes and three further issues to ponder.The articles reflect an optimistic but precarious outlook that will require new skills and missions, a strong leadership in a society transforming itself, and increasingly facing a multicultural and global conte

Abstract With cancer stem cells (CSCs) became the research hotspot, emerging studies attempt to reveal the functions of these special subsets in tumorigenesis.Although various approaches have been used in CSCs researches, only a few could really reflect or simulate the microenvironment in vivo.At present, CSCs theories are still difficult to apply

Urban areas, depending on their characteristics, have different effects on the engagement of forces and equipment and the manner in which military operations are conducted.The characteristics southwestern aztec rug of these areas that are important for conducting operations are position, location, shape, size, the method of construction, the layout

In this paper, we present a straightforward analytical method for calculating the efficiencies of an click here ovoid shape (elliptical cylindrical) detector by using a randomly located point source.To determine the activity of an unknown radioactive source, absolute efficiency is required and we should take into account the attenuation skull bride

One of the risk factors for cardiovascular disease is hypertension.According to the 2017 globalburden of disease report, it was indicated that the number of individuals worldwide suffering fromhypertension will have reached 1.56 billion by 2025, indicating a 60% rise in its global natio glide on eyeshadow stick prevalence.1Research conducted in var