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1 Research Methodology in The Ewha Medical Journal
Eun Hee Ha, Gyu Ryong Choi, Soo Seung Choi
Ewha Med J.1996;19(1):79-87.   Published online 2015 July 24     DOI: http://dx.doi.org/10.12771/emj.1996.19.1.79
      

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