By Rhee Chin Kook   Yoon Hyoung Kyu   Yoo Kwang Ha   Kim Young Sam   Lee Sei Won   Park Yong Bum   Lee Jin Hwa   Kim Yuri   Kim Kyungjoo   Kim Jinhee   Oh Yeon Mok   Lee Sang Do   in COPD: Journal of Chronic Obstructive Pulmonary Disease

ISSN:1541-2555|11|2|163-170

Informa Healthcare‎(2014)‎

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By Lee Jin-Hwa   in Applied Linguistics

ISSN:0142-6001|31|1|136-155

Oxford University Press‎(2010)‎

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