Evaluation of the Bacteriological Quality of Dental Unit’s Waterlines, Tehran, Iran

by Hossein Masoumbeigi, Ghader Ghanizadeh, Bahman Ramacandi, Hossein Kardan Yamchi
Published 2017-10-01

Survey of Air Bacteriological Contamination Rate in One of the Hospital\'s Dentistry Centers in Tehran

by Hossein Masoumbeigi, Davood Esmaeili, Hossein Kardan Yamchi, Mojtaba Sepandi
Published 2015-07-01

Level of exposure to X-Ray in security gates of Tehran’s Imam Khomeini airpor

by Firouz Valipour, Hossein Kardan Yamchi, Gholamhossein Pourtaghi, Habibollah Dehghan, Mohammad Salem
Published 2017-06-01