Methods: The study took place in Tehran and Esfahan oil refineries in Iran in 2010. An initial questionnaire was formed from two previous studies. This tool was translated to Persian based on back translation. The 61-item questionnaire was tested on operational staffs (N=324). Principle component analysis and Varimax with Kaiser Normalization was used to extract factors, in statistical software...

AbstractStructural assessment and seismic vulnerability of ancient masonry buildings is a difficult task even when employing advanced specialized technical skills, which requires complex study. T...

BACKGROUND Regarding high prevalence and injurious consequences of postpartum depression, the aim of the present work is the study of the effect rate of interpersonal psychotherapy on marriage adaptive and postpartum in women. METHOD The present study is semi-empiric, and included control group and pre- and post-test groups. Thirty-two women suffering from postpartum depression were selected ...

INTRODUCTION Oral Lichen Planus (OLP) and Oral Lichenoid Lesions (OLLs) are clinically and histopathologically similar lesions but with different etiologies and treatment plan, thus differentiating these two has been the center of many researches. Studies in different populations have been performed on clinical and histopathologic features of OLP and OLLs. Thus aim of the present study was to e...

Hospital surfaces play an important role in nosocomial infection (NI), in that the health-care environment contains a diverse population of microorganisms. Antibiotic resistance is the ability of a micro-organism to withstand the effects of an antibiotic, which is a specific type of drug resistance. Antibiotic resistance evolves naturally from a natural selection through random mutation, but co...

OBJECTIVE To assess the prevalence of dental caries and treatment needs of 12-year-old children living in Teheran and a rural area surrounding Esfahan. SUBJECTS AND METHODS A total of 1,102 pupils were examined clinically for caries according to WHO criteria. One calibrated dentist examined all children. RESULTS Of the children studied, 63.8% had sound permanent dentition, 9.9% had filled t...