Prevalence of Chronic Obstructive Pulmonary Disease in Korea: The Result of Forth Korean National Health and Nutrition Examination Survey

2011 ◽  
Vol 71 (5) ◽  
pp. 328 ◽  
Author(s):  
Yong Il Hwang ◽  
Kwang Ha Yoo ◽  
Seung Soo Sheen ◽  
Joo Hun Park ◽  
Sang-Ha Kim ◽  
...  
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