TY - GEN AU - Wang,Jie AU - Wang,Mao-Rong TI - [Research advances on hepatitis B virus covalently closed circular DNA] SN - 1007-3418 PY - 2012///0315 KW - DNA, Circular KW - DNA, Viral KW - Hepatitis B virus KW - genetics N1 - Publication Type: Journal Article; Review ER -