Research Article
Long Term Effects of One or Two Doses of Hepatitis B Vaccine in Adults After Five Years
Department of Infectious Diseases, Health Research Center, Baqyiatallah University of Medical Sciences, Tehran, Iran
Seyed Moaied Alavian
Department of Gasteroentrology, Gastroenterology and Liver Research Center, Baqyiatallah University of Medical Sciences, Tehran, Iran
Hamid Reza Ghadimi
Faculty of Medicine, Tehran University of Medical Sciences, Tehran, Iran