this study represents effect of four variables in performance of a heat-pump in two cities of tehran and rasht. a computer program has been developed, simulating a certain heat pump acting in different environments with different refrigerants in heating season. the analysis is based on a homogeneous model. effect of different refrigerants, depth of the buried heat exchangers and moisture conten...

to review children with kawasaki disease admitted in 17-shahrivar hospital of rasht from 1999 to 2007. we reviewed retrospectively 64 children with kawasaki disease between 1999-2007 admitted in 17-shahrivar hospital of rasht. frequency distributions of variants including age, sex, season, clinical and laboratory manifestations, response to treatment and complications of the patients were abstr...

Abstract As the “new rangeland paradigm” took shape in 1990s, climatic variability pastoral ecosystems was often discussed as “uncertainty”, and essential mobility of systems argued to be possible only with flexible land access rights. These context-specific principles have increasingly been globalized analyses diverse systems. While new understandings role uncertainty flexibility unquestionabl...

Background: It is important to pay attention the self-injury behaviors in adolescence as one of high-risk with adverse consequences for individual and society. Objective: This study aims investigate mediating role emotion regulation strategies relationship between emotional abuse childhood female adolescents. Methods: an analytical cross-sectional study. Participants were 200 high school studen...