AU - Lu, Chun-Yi AU - Chang, Mei-Hwei TI - Hepatitis B immunization: Is a booster necessary? PT - REVI DP - 2005 Jan 1 TA - Hepatitis B Annual PG - 56-73 VI - 2 IP - 1 4099- https://www.hepatitisbannual.org/article.asp?issn=0972-9747;year=2005;volume=2;issue=1;spage=56;epage=73;aulast=Lu;type=0 4100- https://www.hepatitisbannual.org/article.asp?issn=0972-9747;year=2005;volume=2;issue=1;spage=56;epage=73;aulast=Lu AB -