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(2015) Burden of obstructive lung disease study in Tehran: Prevalence and risk factors of chronic obstructive pulmonary disease. Lung India. pp. 572-577. ISSN 0970-2113
(2014) Burden of obstructive lung disease study in tehran: research design and lung spirometry protocol. Int J Prev Med. pp. 1439-45. ISSN 2008-7802 (Print) 2008-7802