Immunomodulatory effects of HBsAg vaccine and levamisole in chronic hepatitis B and hepatitis B carrier children - DEMİRCİ, Fikret and BAYRAKTAROĞLU, Ziya and KARAOĞLAN, Murat and COŞKUN, Yavuz and KARAOĞLAN, İlkay and OKAN, Vahap (Turkish Journal of Gastroenterology, 2005)