Authors
1 Tracheal Diseases Research Center (TDRC), National Research Institute of Tuberculosis and Lung disease (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran.
2 Department of Health Information Management, School of Allied Medical Sciences, Tehran University of Medical Sciences, Tehran, Iran.
3 Tobacco Prevention and Control Research Center(TPCRC), NRITLD, Shahid Beheshti University of Medical Sciences ,Tehran, Iran
Abstract
Keywords