Xavier, Saju,2006-09-092009-05-292006-09-092009-05-292006-09-09Xavier S, . Do we need hepatitis B vaccine boosters in health-care workers? Indian Journal of Gastroenterology. 2006 Sep-Oct; 25(5): 267http://imsear.searo.who.int/handle/123456789/65765engHealth PersonnelHepatitis B --prevention & controlHepatitis B Antibodies --bloodHepatitis B Vaccines --therapeutic useHumansImmunization, SecondaryVaccination --methodsDo we need hepatitis B vaccine boosters in health-care workers?Comparative Study