Search set | CIDG SRa | CENTRAL | MEDLINEb | EMBASEb | LILACSb | Science Citation Index |
1 | malaria | malaria | malaria | malaria | malaria | malaria |
2 | Plasmodium | Plasmodium | Plasmodium | Plasmodium | Plasmodium | Plasmodium |
3 | 1 or 2 | 1 or 2 | 1 or 2 | 1 or 2 | 1 or 2 | 1 or 2 |
4 | vaccin* | vaccin* | vaccin* | vaccin* | vaccin* | vaccin* |
5 | 3 and 4 | 3 and 4 | 3 and 4 | 3 and 4 | 3 and 4 | 3 and 4 |
6 | — | MALARIA VACCINES | MALARIA VACCINES | MALARIA VACCINES | — | — |
7 | — | 5 or 6 | 5 or 6 | 5 or 6 | — | — |
8 | — | — | Limit 7 to human | Limit 7 to human | — | — |