The identification of occupational carcinogens in the workplace is a major concern of epidemiologists. A novel case-control approach has been developed which includes as a key component the assessment of a subject's occupational exposure history by a two stage process. Firstly, the subject is interviewed to obtain a detailed lifetime job history. Then a team of chemists and hygienists, hired an...

INTRODUCTION Self and peer assessment provides important information about the individual's performance and behavior in all aspects of their professional environment work. The aim of this study is to evaluate the professional behavior and performance in medical students in the form of team based assessment. METHODS In a cross-sectional study, 100 medical students in the 7(th) year of educatio...

Oil and gas pipelines play a key role in the safe efficient delivery of energy resources around world. Crude oil by itself is not corrosive, but extracted from geological reservoirs accompanied varying amounts water acidic gases such as carbon dioxide (CO2), which can form corrosive combination. Estimating corrosion rate depth essential for predicting their failure probability. In present study...