Wen, Shu Juan Construction of HBV-specific ribozyme and its recombinant with HDV and their cleavage activity in vitro. [electronic resource] - World journal of gastroenterology Jun 2000 - 377-380 p. digital Publication Type: Journal Article ISSN: 2219-2840 Standard No.: 10.3748/wjg.v6.i3.377 doi