Murhekar, M VZodpey, S P2005-11-212009-05-292005-11-212009-05-292005-11-21Murhekar MV, Zodpey SP. Hepatitis B virus infection among Indian tribes: need for vaccination program. Indian Journal of Gastroenterology. 2005 Nov-Dec; 24(6): 269-70http://imsear.searo.who.int/handle/123456789/64563engEthnic GroupsHepatitis B --epidemiologyHepatitis B VaccinesHumansIndia --epidemiologyPrevalenceSocial IsolationVaccinationHepatitis B virus infection among Indian tribes: need for vaccination program.Letter