استفاده از گیاهان دارویی قدمتی همپای بشر داشته و طی سالیان متمادی داروهای طبیعی خصوصا گیاهان دارویی اساس و حتی در برخی موارد تنها طریق درمان محسوب می شدند و در عین حال مواد اولیه موجود در آن ها در صنعت داروسازی مورد استفاده قرار می گرفت. در اوایل قرن حاضر پیشرفت علم شیمی و کشف سیستم های سنتز آلی منجر به توسعه صنعت داروسازی و جایگزینی شیمی درمانی شد. تمایل به تولید گیاهان دارویی و معطر و تقاضا ب...

abstract this study evaluated and compared medical terminology and english for the students of medicine (ii) as two representatives of the textbooks available on the iranian market for teaching english to the students of medicine. this research was performed on the basis of a teacher’s and a number of students’ attitudes and the students’ needs analysis for two reasons: first, to investigate...

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...

The aim of the present study was to determine the effectiveness of online resilience group training on the desire for divorce, forgiveness, hope, and cognitive flexibility in women with experience of marital infidelity. The research method was quasi-experimental and pretest-posttest with the control group. The statistical population of the study included women with experience of marital infidel...

بیش از سه دهه است که پژوهشگران سعی می کنند قطعات الکترونیکی با اندازه کوچکتر و کارایی هرچه بیشتر تولید کنند. در 20 سال اخیر کوشش های زیادی برای درک خواص رسانش الکترونی پلیمرهای همیوغ-? بعمل آمده است. این سیستم های نیمه رسانا نقش مهمی در طراحی سیستم های مولکولی برای کاربردهای الکترونیکی دارند. سیم های مولکولی واحدهای ساختاری بنیادی در طراحی قطعات الکترونیکی مولکولی هستند. یک سیم مولکولی شامل یک ...

abstract the current study set out to address the issue as to whether the implementation of portfolio assessment would give rise to iranian pre-intermediate efl learner autonomy. participants comprised 60 female in pre-intermediate level within the age range of 16-28.they were selected from among 90 language learners based on their scores on language proficiency test -key english test. then, t...

the purpose of this study was to examine the english language needs of medical students at tehran university of medical sciences . analysis of the needs took place for three groups: 320 undergraduate students, 30 postgraduate students and 20 university instructors. a triangulation approach to collect data was used in which a combination of the quantitative (using the questionnaires) and qualita...

  Introduction: Psychosomatic experts have tried to associate mental disorders to physical illnesses. The vulnerability of different parts of the body is thought to depend on fundamental differences between individuals. One of the methods that seems to affect the psychological problems of asthma patients is acceptance and commitment therapy. Therefore, the aim of this study was to evaluate the...

The aim of the present study was to investigate the clarity, regulation, and processing of emotion in predicting readiness for treatment in women with cancer. This descriptive research was correlational. The statistical population of this research included all women referred to the Imam Hospital in Aderbil city in 2018. The research sample included 200 women with cancer, who were selected and s...