The Effectiveness of a Radiation Safety Training Program in Increasing the Radiation Safety Knowledge of Physicians: A Pilot Study oleh Azam Janati Esfahani, Reihaneh Mehrabi, Nematollah Gheibi, Reza Paydar, Masoome Aliakbari, Fateme Sadat Bagheri, Samane Heshmati, Elmira Mohammadi, Zahra Sadat Seyedi Gilavan, Mahla Gangi