نتایج جستجو برای: physical factors
تعداد نتایج: 1668178 فیلتر نتایج به سال:
introduction: the old age is one of the vulnerable classes of people in every society. the most important issue concerning the improvement of health and quality of life of the old age deals with preservation of a high degree of their independence in physical activities and continuation of an active life. the present research aimed at comparing the effect of two types of physical activity in wat...
Nowadays high trend of human machinery life, high utilizing vehicles, avoiding urban public place along with neglecting identity, cultural and social values of these places make that the places in urban different scales dismiss their importance and real role. In recent decades, designing public places in urban different scales has been considered as awesome effort to meet human social needs. Th...
in this paper, we introduce ergonomic system in assembly department of irankhodro as a case study, and then we measure its role in employees’ health and improving efficiency and productivity. to this end, we studied the effective factors including environmental, physical, safety, mental, psychological, and training. this research is descriptive – applicative in nature. data were collected throu...
a semi-empirical mathematical model for predicting physical part of ignition delay period in the combustion of direct - injection diesel engines with swirl is developed . this model based on a single droplet evaporation model . the governing equations , namely , equations of droplet motion , heat and mass transfer were solved simultaneously using a rung-kutta step by step unmerical method . the...
introduction: diabetes mellitus is an growing national and international public health concern. the number of people affected by diabetes in world by 2030 will be 69% in developing countries. regular physical activity plays a key role in the management of type 2 diabetes melitus, particularly glycemic control. it has been recommended that peoples with type 2 diabetes participate in moderate-int...
conclusions the amount and intensity of physical activity during pregnancy is associated with a lower risk of gestational diabetes mellitus. as a result, the pregnant iranian females have to be encouraged to do regular daily physical activity during pregnancy, if there is no specific contraindication to it. results females who had low total physical activity according to the pregnancy physical ...
According to the human's life style in this time and reduction of appropriate places for attendance of people¸ continuance of human's social life and improvement of human's social culture¸ people should be reconciled to the community complex by making essential bases. Social places belong to the all citizens and it defines by humans’ activities. So by making suitable potentials such as liveline...
according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...
physical child abuse is a psycho-social and health problem that has been ignored for many years. although the official report of child abuse ignored for many years, and the official reports of child abuse cases are very limited, but there are evidences that show the significant extent of physical child abuse prevalence rate in two regions of tehran, which are completely different in socioeconom...
background: lifestyle-modification programs including physical activity are essential for both treatment and prevention of type 2 diabetes mellitus ( t2dm ). however, factors associated with physical activity among patients are poorly understood. this study applied social-cognitive theory (sct) for predicting determinants of physical activity among women with t2dm in iran, 2013. methods: in thi...
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