TI - COPD Due to Occupational Biomass and Grain Dust Exposure: Case Report PT - Journal Article DP - 2021 TA - EJMI PG - 289-290 VI - 5 IP - 2 AID - 2020.57739 [doi] 4100 - https://dx.doi.org/10.14744/ejmi.2020.57739 SO - EURASIAN JOURNAL OF MEDICIAL INVESTIGATION,2021 5(2): 289