TY - GEN AU - Roychoudhury,A AU - Bhattacharyya,D K TI - Incidence of hepatitis B carriers in Calcutta, West Bengal SN - 0004-5772 PY - 1989///1212 KW - Adolescent KW - Adult KW - Blood Donors KW - Carrier State KW - Hepatitis B KW - epidemiology KW - Humans KW - India KW - Middle Aged N1 - Publication Type: Comparative Study; Journal Article ER -