Useful Entry Points

swisscovery RZS: books, articles, and other media available in Lucerne (in print and electronically)
swissbib: books, articles, and other media available in Switzerland (in print and electronically)
DBIS: directory of databases
EZB:directory of e-journals

General Bibliographic Databases

PubMed
The Cochrane Library
Scopus
Web of Science
PsycINFO
Socindex with fulltext

Regional Bibliographic Databases

African Index Medicus
IndMed
Index Medicus for the Eastern Mediterrean Region
Latin America and the Caribben LILACS
Index Medicus for the South-East Asian Region