• The Journal of Korean Medical History
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• v.16 no.1
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• pp.169-176
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• 2003

"So A Eui Bang", written by Choi Kyuheon, was first published in 1912 at Kwang Hak Seo Po. There are four different editions of So A Eui Bang of three different publishing company. In this study, I reveal that Kwang Hak Seo Po's edition is the original work of the author and present each edition's different characters by comparing each other.