OTHER REGIONS 
Union Lists & Individual Library Lists via FTP, includes:

Southeast Atlantic Region-2
Greater Midwest Region-3
Mid-Continental Region-4
South Central Region-5
Pacific Northwest Region-6
Pacific Southwest Region-7
SERHOLD DIRECTORY FILES

National Library of Medicine serials indices:
List of Journals Indexed in Index Medicus
Abbreviated Titles 
Full Titles
Subjects
MESH Browser
 

Special Libraries World Wide
Special Libraries via BookWire
LibWeb

Countway Library-Harvard
  Alternative Medicine Page
  Health Science Reference

UC Berkeley-Sun Microsystems Library Web site
Medical Search Engines:
See Medline and Grateful Med tutorials [click here]. 
PubMed [MEDLINE]
MedlinePlus
LocatorPlus
Internet Grateful Med
Medical/Health Sciences Libraries on the Web