scholarly journals Characteristics of Patients with Chronic Obstructive Pulmonary Disease at the First Visit to a Pulmonary Medical Center in Korea: The KOrea COpd Subgroup Study Team Cohort

2016 ◽  
Vol 31 (4) ◽  
pp. 553 ◽  
Author(s):  
Jung Yeon Lee ◽  
Gyu Rak Chon ◽  
Chin Kook Rhee ◽  
Deog Kyeom Kim ◽  
Hyoung Kyu Yoon ◽  
...  
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