Background: The present study aimed to investigate the effects of work shifts and mental workload on chronic fatigue among female nurses in Intensive Care Units of selected hospitals in Shiraz. Methods: The participants ...

Health care system is organized to achieve more efficiency as well as developing public equity and providing access to the first, second and third levels of services. Family physician is in the first line of the health ...

Background: Atrazine is one of the most widely used triazine herbicides which has been used for controlling broadleaf and grassy weeds for many years. Its widespread use in water has caused environmental concern because ...

Background: Spinach is one of the vegetables with a high concentration of nitrate which is affected by various processes such as cooking and refrigeration before consumption. The present study aimed to investigate the ...

Background: Proper training on how to correctly handle loads is one key point for prevention of low back disorders. This study was conducted with the objectives of assessing manual material lifting activities and comparing ...