results: the finding revealed that intention of family physicians to reduce referral rate of patients to specialists was significantly related to two theory-based variables of subjective norms (r = 0.38, p < 0.001) and perceived behavioral control (r = 0.43, p < 0.001), and not to attitudes. a stepwise regression entering direct measures of the theory variables explained 35% of the variance on ...

Model-based software development promises to increase productivity and quality through domain-specific modeling languages. In response, modeling languages are receiving increased adoption in industry. With the integration of modeling languages into industrial development practice, their maintenance is gaining importance. Like software, modeling languages and thus their metamodels are subject to...

background: to define underlying predictors of tobacco smoking among iranian teenagers in a generalized structural equation model. materials and methods: in this cross-sectional study, a generalized structural equation model based on planned behavioral theory was used to explain the relationship among different factors such as demographic factors, subjective norms, and the intention to tobacco ...

the present paper explores migration phenomenon and the impacts of which on immigrant households to tehran city. the aim of the study is to determine the scale of economic, social and cultural changes among the immigrants. through this study, the scale/rate of affectability of migrants is determined in terms of different social, ethical, welfare and attitudinal frames as compared with the nativ...

BACKGROUND Wound healing is a complex and dynamic process following damage in tissue structures. Due to extensive skin damage caused by burn injuries, this study determined the role of human adult peripheral and umbilical cord blood platelet-rich plasma on proliferation and migration in human skin fibroblasts. METHODS Platelet-rich plasma (5, 10, 15, 20 and 50% PRP) from human umbilica...