TY - GEN AU - Kang,Jin-Han AU - Lee,Kyung-Yil AU - Kim,Chang-Hwi AU - Sim,Derrick TI - Changing hepatitis A epidemiology and the need for vaccination in Korea SN - 0125-877X PY - 2005///0707 KW - Developing Countries KW - Disease Outbreaks KW - prevention & control KW - Hepatitis A KW - epidemiology KW - Hepatitis A Vaccines KW - therapeutic use KW - Humans KW - Immunization Programs KW - standards KW - Korea KW - Mass Vaccination N1 - Publication Type: Journal Article; Review ER -