TY - GEN AU - Hashemi-Bajgani,Seyed-Mehdi AU - Abbasi,Fatemeh AU - Shafahi,Ahmad AU - Yazdani,Rostam AU - Samareh Fekri,Mitra TI - Association of Bile Acid and Pepsin Micro-aspiration with Chronic Obstructive Pulmonary Disease Exacerbation SN - 1735-0344 PY - 2019/// PB - Tanaffos N1 - Publication Type: Journal Article ER -