Statement of Problem: Early diagnoses of oral malignancies and pre-malignancies have direct effect in the outcome of these lesions. Therefore the techniques for early diagnosis have been considered as useful method in practice. Purpose: The aim of this study was to evaluate the reliability of Oratest and Generic Toluidine Blue (GTB) in the detection of oral malignancy and premalignancy. Materia...

background: residents play an important role in the delivery of hospital care. they regularly work overnight, in emergency situations and with workload and stress which can affect their performance and quality of working life (qwl). this study explores the qwl and its contributory factors in residents working at hospitals affiliated with tehran university of medical sciences (tums), tehran, ira...

Tehran University of Medical Sciences (TUMS) is the oldest medical institute higher education in Iran and largest university sciences country. Presently about 12,000 students (8 percent international) are studying different fields at this university. The Schools Medicine, Dentistry, Pharmacy, Rehabilitation, Allied Sciences, Public Health, Nursing Midwifery together with 1800 faculty members Sc...

tum, resulting from incomplete development, it is not often we meet with stricture of the rectum in children, yet the following instance indicated that it may occasionally be a sequel of dysenteric ulceration. A. W., cet. 1 year 8 months, had been suffering from chronic dysentery for a, period of five months. All the ordinary remedies had been tried, and I ordered a change to the hills and to t...

Forty-eight Holstein and Guernsey cows were assigned according to age and breed to one of seven groups based on days following parturition. Cows in Groups II to VII received an intramuscular injection of 100 ~tg gonadotropin releasing hormone (GnRH) on either 1 or 2, 3 or 4, 5 or 6, 7 or 8, 12 or 13, or 18 or 19 days postpartum, respectively (six cows per group). An injection of the carrier veh...

purpose: this study was designed to investigate the association between knowledge creation and   organizational innovation among the staff of tehran university of medical sciences (tums).   materials and methods: in this descriptive correlational study, 132 individuals from tums   employees were randomly selected based on cochran’s formula. the questionnaires of knowledge   creation management ...

introduction: measuring the extent and nature of outsourcing in public hospitals affiliated with tehran university of medical sciences (tums), tehran, iran was the aim of this study. methods: in this cross-sectional applied study, we reviewed the relevant literature and interviewed with 5 experts to introduce various indices of measuring the extent and nature of outsourcing. we recommended 6 si...