The human immunodeficiency virus (HIV) is lentivirus (subgroup of retrovirus) which causes HIV infection and it acquired immunodeficiency syndrome (AIDS). HIV infection leads to low levels of CD4+T cells through number of mechanisms [1]. Our purpose is to review educative HIV prevention and control as Millennium Development Goal (MDG) and WHO's operational goal. In 2000, when ...

the present study investigated any probable relationship between theidentity processing styles and l2 literacy of advanced persian efl learners. theparticipants included 160 (female = 109, male = 51) advanced efl iranian learners.the instruments used included a simulation of the toefl ibt test, measuring theparticipants’ l2 literacy-related proficiency, reading, and writing, and the identitysty...

A large ongoing debate centers on the costs and benefits of increasing the minimum wage in an economy. Supporters of minimum wage legislation highlight that it can shift the earnings distribution in favor of low-paid workers by shrinking the bottom tail of the distribution. Opponents highlight its disemployment effect and the fact that it might reduce the share of earnings going to low-paid wor...

Nowadays, there has been a real change in the traditional (Mexican) methodology for learning and teaching; the teaching of Electronic Sciences needs to identify the real necessities of students to avoid deficiencies in static classrooms. The benefits of the constructionist theory as a learning paradigm are widely recognized, because they support significant learning environments where students ...

Introduction About 8-21% of hospital infections in intensive care units (ICU) are urinary [1,2] being 80% of them associated with the use of urinary catheters [3]. Several studies show that the early removal of urinary catheters reduces the rate of urinary tract infection. However, critically ill patients who require this device do not have the option to remove it. For this group, the best prev...