Background: One of social problems which has affected our society and resulted in problems for different groups of people is drug abuse. This issue indicates a serious psychological, physical and social problem in community. Social skills have positive and successful influences in prevention of substance abuse. This includes the ability to explain events correctly and then appropriate decision ...

the purpose of this paper is multi-objective optimization of refrigeration cycle by optimization of all components of the cycle contains heat exchangers, air condenser, evaporator and super-heater. studied refrigeration cycle is compression refrigeration cycle of unit 132 third refineries in south pars that provide chilled water for cooling refinery equipment's. cycle will be performed by ...

nowadays the quality of life is one of the factors that have special standing in the context of urban planning studies. this factor became significant due to the increasing importance of quality of life in the monitoring of public policy and its role as an efficient tool in the management and planning. urban life quality is usually measured through the surveying and evaluation of subjective per...

a major constraint to the application of any form of knowledge and principles is the awareness, understanding and acceptance of the knowledge and principles. systems thinking (st) is a way of understanding and thinking about the nature of  health systems and how to make and implement decisions within health systems to maximize desired and minimize undesired effects. a major constraint to applyi...

objectives due to the lack of a standard tool for assessing patients’ capacity to consent to medical treatment in iran, the present study was carried out aiming to devise a persian version of a cross-cultural adaptation of the macarthur competence assessment tool. conclusions in the present study, we are able to focus on and prove the efficacy and benefits of this measurement tool. results the ...

background: dealing with ethical considerations is a major component of health technology assessment (hta) definitions. objectives: present study aimed to explore and describe the manner of ethical analyses in hta reports and the effects it had on hta-related decision making around the world.   methods: by considering the contextual milieu of reports and searching for ethical themes and subject...