Table 1.
Database | Platform | Dates covered by search |
---|---|---|
Medline | Ovid | 1966 to 30 June 2003 |
PreMedline | Ovid | 1970 to 30 June and 4 July 2003 |
Embase | Ovid | 1988 to 30 June 2003 |
PubMed | NA | 1950 to 9 July 2003 |
CAB Health | SilverPlatter version 4.3 | 1973 to 8 July 2003 |
CINAHL | Ovid | 1982 to 30 June 2003 |
Cochrane Central Register of Controlled Trials | Ovid | 3rd quarter 2003; 2 July 2003 |
Science Citation Index | ISI Web of Knowledge | 1945 to 4 July 2003 |
Biological Abstracts | SilverPlatter version 4.3 | 1969 to 4 July 2003 |
International Pharmaceutical Abstracts | Ovid | 1970 to 12 August 2003 |
NLM Gateway | http://gateway.nlm.nih.gov/gw/Cmd | 1950 to 13 August 2003 |
OCLC Papers First and Proceedings First | OCLC FirstSearch | 1993 to 11 July 2003 |
Toxline | CSA Internet Database Service | 1965 to 4 July 2003 |