issue 3 publication date 2013-01

• Letter of the Editor
• Epidemic$ and Pandemic$ are profitable?!
• The Effect of Nitrate as a Radical Scavenger for the Removal of Humic Acid from Aqueous Solutions by Electron Beam Irradiation
• Predictors of Sleep Quality and Sleepiness in the Iranian Adult: A population Based Study
• Evaluation of Maize Tassel Powder Efficiency in Removal of Reactive Red 198 Dye from Synthetic Textile Wastewater
• Need assessment about managerial education in managers and chief experts of Health Vice-Chancellery of Medical Sciences Universities in Iran
• Evaluation of Social Performance and Related Factors in Iranian Central Iron Ore company workers
• The comparison of Educable and Normal Primary Students’ Parents Using Mental Health, Self-esteem and Psychological Well-being Structure in Yazd
• Determination of the Cost of Cesarean Surgery in a Public Hospital of Iran
• Relation Between Job Stress Dimensions and Job Satisfaction in Workers of a Refinery Control Room