Research Article
Long-Term Protection of Hepatitis B Vaccine in Adult
Health Research Center and Gastroenterology and Liver Diseases Research Center of Baqiyatallah University of Medical Sciences, Mollasadra Ave., Tehran, Iran
S.M. Alavian
Department of Gasteroentrology, Gasteoentrolgy and Liver Research Center, Iran
A.A. Esfahani
Health Research Center, Bawiatallah University of Medical Sciences, Tehran,