Velu, VijayakumarNandakumar, SubhadraShanmugam, SaravananThyagarajan, Sadras Panchatcharam2007-01-032009-05-292007-01-032009-05-292007-01-03Velu V, Nandakumar S, Shanmugam S, Thyagarajan SP. Persistence of anti-HBs titers after two different doses of Genevac B, a recombinant hepatitis B vaccine, in healthy adolescents. Indian Journal of Gastroenterology. 2007 Jan-Feb; 26(1): 48http://imsear.searo.who.int/handle/123456789/63525engAdolescentAdultChildFemaleHepatitis B Antibodies --biosynthesisHepatitis B Surface Antigens --immunologyHepatitis B Vaccines --administration & dosageHumansMalePersistence of anti-HBs titers after two different doses of Genevac B, a recombinant hepatitis B vaccine, in healthy adolescents.Comparative Study