introduction. the basic science exam is conducted, two times each year and, success in this exams is an essential condition for medical students to continue their education in medicine. this descriptive research was designed to study the relationship between some variables, including age, sex, place of stay, conditional history and results of basic science exams. methods. this study was impleme...

in research on the history of medicine, less attention is paid to the subject of historical geography . considering the importance of this subject in the history of science, this paper discusses one of the most important science centers in the world. this outstanding medical research center was located in gorganch city, chorasmia area, in the eastern part of the islamic. chorasmia medical schoo...