Park, Kwan Jun; Moon, Jong Youn; Ha, Jong Sik; Kim, Sun Duk; Pyun, Bok Yang; Min, Taek Ki; Park, Yoon Hyung
ArticleIssue Date2013CitationOsong Public Health and Research Perspectives, v.4, no.3, pp.140 - 145PublisherKorean Disease Control and Prevention Agency