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1 The changing epidemiology of hepatitis A in children and the consideration of active immunization in Korea
Young Mo Sohn, Hye Ok Rho, Min Soo Park, Ji Ho Park, Bo Yul Choi, Moran Ki, Woo Ick Jang
Yonsei Med J.2000;41(1):34-39.   Published online 2009 April 7     DOI: http://dx.doi.org/10.3349/ymj.2000.41.1.34
      

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