Document Type : Original
Authors
1 Department of otorhinolaryngology, Baqiyatallah University of Medical Sciences. Tehran, Iran
2 Department of pulmonology, Baqiyatallah University of Medical Sciences. Tehran, Iran
3 Natural Medicines Office in Deputy of Food and Drug, Ministry of Health and Medical Educations,Tehran, Iran
4 Department of epidemiology and biostatics, Faculty of Health, Baqiyatallah University of Medical Sciences, Tehran, Iran
5 Research Center of Tehran University of Medical Sciences, Tehran, Iran
6 Deputy of Research, Baqiyatallah University of Medical Sciences. Tehran, Iran
Abstract
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