[1] O. Holmberg, J. Malone, M. Rehani, D. McLean R . Czarwinski. Current issues and actions in radiation protection of patients. Eur J Radiol. 76.1. (2010) 15-19.
[2] JJ.Cuaron , AE. Hirsch , DC. Medich , JA. Hirsch , BS .Rosenstein .Introduction to Radiation Safety and Monitoring. J Am Coll Radio. 8.4. (2011) 259-64 .
[4] MS. Linet, TL. Slovis, DL. Miller, R .Kleinerman, C .Lee, P .Rajaraman, et al. Cancer risks associated with external radiation from diagnostic imaging procedures. CA: CA Cancer J Clin. 62.2(2012)75-100.
[5] R. Fazel, HM. Krumholz, Y. Wang, JS. Ross, J .Chen, HH. Ting, et al. Exposure to low-dose radiation from medical imaging procedures. N Engl J Med .361.9(2009) 849- 857.
[6] G .Bartal, E .Vano, G. Paulo, D. Miller. Management of patient and staff radiation dose in interventional radiology: current concepts. Cardiovasc Intervent Radiol. 73.2(2014) 289-298.
[7] JW. Yun, ES. cha, S. Ko, WJ. Lee. Work Practices and Radiation Exposure Among Male Radiologic Technologists Assisting Fluoroscopically Guided Interventional Procedures. Radiat Prot Dosimetry 176.4. (2017) 418-424.
[8] A. Durán, SK. Hian, DL. Miller, JL. Heron, R .Padovani & E .Vano. A summary of recommendations for occupational radiation protection in interventional cardiolog. Catheterization and Cardiovascular Interventions 81.3(2013) 562-7.
[9] PP. Dendy , B. Heaton. Physics for diagnostic radiology . USA: CRC Press, (2011).
[10] SB. Dowd, ER. Tilson. Practical radiation protection and applied radiobiology 2nd ed. Philadelphia, PA: Saunders: WB Saunders,(1999).
[11] SA. Rahimi , SH. Salar. Evaluation of standards in diagnostic radiology departments in hospitals of Mazandaran. Journal of Mazandaran University of Medical Sciences 15.49.(2004)69-76
[12] F. Rasha. Abdellah , A. shaiman , M Ahmed. fouad, w .Amani. Adel-Halim:Assessment of Physicians’ Knowledge, Attitude and Practices of Radiation Safety at Suez Canal University Hospital, Egypt . OJRad. 5(2015)250-258.
[13] NRPD «Basic Radiation Safety Standards» BRSS-1(2006).
[14] G .Sackett. Radiation safety issues for radiologic technologies. Presentation. NewYork: Integrated Science Support, Radiology safety.( 2017).
[16] A .Tamjidi. Evaluation of applying protective principles against different rays in radiological centers in bushehr province . Iranian South Med J 4.1(2001) 47-52.
[18] Radiation Protection Guidance For Hospital Staff، Stanford Environmental Health & Safety ( 2017).