A Novel Mask for Protection of Health Care Providers Against Toxic N₂O Gas in the Operating Rooms and Evaporates of ¹³¹I in Nuclear Medicine Hotlabs of Developing Countries

Pooya Vatankhah, Motahareh Motazedian, Mohammad Atefi, Shahram Taeb, Azim Kaveh Ahanga and Hamid Zare

Research Journal of Medical Sciences 9 ( 5 ): 289 - 290 , 2015