Outline of changes in cortisol and melatonin circadian rhythms in the security guards of Shiraz University of Medical Sciences, Shiraz, Iran
Determination of noise pollution propagated from agricultural tractors and its driver’s noise exposure level
Investigation of occupational health and safety application using the internal and external factor assessment matrix: SWOT
Study of relationship between personality, attitudes to safety and risky behavior among motorcycle drivers in Tehran city
Evaluation of awareness concerning fire prevention and control methods among personnel of operating room in a hospital