TY - JOUR T1 - Seroprevalence and risk factors for hepatitis B virus infection among general population in Northern India JO - Arquivos de Gastroenterologia A1 - Behal, Rachna A1 - Jain, Renu A1 - Behal, Krishan K. A1 - Bhagoliwal, Ajay A1 - Aggarwal, Nakshatra A1 - Dhole, T. N. SN - 0004-2803 UL - 10.1590/S0004-28032008000200009 VL - 45 Y1 - 2008 PB - Brasil ER -