| Authors: |
Dansran D; Department of Pulmonology and Allergology, School of Medicine, Mongolian National University of Medical Science, Mongolia., Dashtseren I; Department of Pulmonology and Allergology, School of Medicine, Mongolian National University of Medical Science, Mongolia., Khishigdavaa G; Digital Center of the Diagnostic Radiology, Ulaanbaatar, Mongolia., Bandi S; Department of Pulmonology and Allergology, School of Medicine, Mongolian National University of Medical Science, Mongolia., Dagviikhorol B; Department of Pulmonology and Allergology, School of Medicine, Mongolian National University of Medical Science, Mongolia., Damiran N; Occupational Safety and Health Center, Ulaanbaatar, Mongolia., Tseden B; Department of Infectious Disease, Bayankhongor General hospital, Mongolia., Moyor BE; Department of Infectious Disease, Bayankhongor General hospital, Mongolia., Myong JP; Department of Occupational and Environmental Medicine, Seoul St. Mary's Hospital, College of Medicine, Catholic University of Korea, Republic of Korea. |
