O V D Choose a database Help To begin a search, click the name of the desired database To get more information about a database, click the information icon: i goff 且- REDlINE1983 INE to Present i-Iedline Mid 1998 to June 2001 i-ledline 1995 to Mid 1998 且- redline1990ta199 且- redline1983to1989 i-bioSIs Previews 1998 to present i-BIOSIS Previews 2001 January to December 200 且 iOSis Previews 2000 january to December 2000 且- BIOSIS Previe啊s199 anuary to december1999 i-BIOSIS Previews 1998 January 1998 to December 1998 Copyright (c)1998 Ovid Technologies, Inc