aims: using the best assessment methods is an important factor in educational development of health students. modified essay questions and multiple choice questions are two prevalent methods of assessing the students. the aim of this study was to compare two methods of modified essay questions and multiple choice questions in occupational health engineering and work laws courses. materials & me...

introduction: the objective of the study was to develop an instrument to measure patient education content. materials and methods: first of all, literature searches were undertaken to determine current national and international patient education questionnaires. then a forty five item questionnaire was developed. questionnaires were filled by 399 patients in surgery wards of kerman medical hosp...

background hepatitis b virus (hbv) infection is a serious global health problem that is associated with huge social and economic costs. early antiviral drugs, such as interferon-α2b, peginterferon-α2a, lamivudine, and adefovir, all have their limitations (such as low responses or safety concerns) in clinical application. telbivudine and entecavir are two of the latest nucleotide drugs and both ...

introduction: health literacy is a fundamental part of the healing promotion. the aim of this study was to evaluate periodontal health literacy among patients. materials and methods: 296 patients attending periodontal clinic who were above 16 years old participated in this study. gathering data was based on screening questions on a 5-point likert scale. after completion questionnaire, data was ...

We apply topic models to financial data to obtain a more accurate view of economic networks than that supplied by traditional economic statistics. The learned topic models can serve as a substitute for or a complement to more complicated network analysis. Initial results on S&P500 stock market data show that topic models are able to obtain meaningful stock categories from unsupervised data and ...

objectives: it is essential for clinicians to have adequate knowledge about root canal configurations; although its morphology varies largely in different ethnicities and even in different individuals with the same ethnic background. the current study aims to review the root canal configurations of mesiobuccal roots of maxillary first molars in an iranian population based on different epidemiol...