AltaVista http://www.altavista.digital.com

Google http://www.google.com/

AllTheWeb http://alltheweb.com/

InfoSeek http://www2.infoseek.com

Infospace http://www.infospace.com

Excite http://www.excite.com

HotBot http://www.hotbot.com/

Lycos http://www.lycos.com

Webcrawler http://webcrawler.com

Yahoo http://www.yahoo.com

• Achoo http://www.achoo.com
• CBSHealthWatch  http://www.healthwatch.medscape.com/ 
• HealthAtoZ.com  http://www.healthatoz.com/
• Med Engine!  http://www.themedengine.com/ 
• healthfinder  http://www.healthfinder.gov/ 
• Medlineplus  http://www.medlineplus.gov/ 
• MedWebPlus http://www.medwebplus.com
• Reuters Health  http://www.reutershealth.com/ 
• WebMedLit  http://www.webmedlit.com/ 

• CliniWeb International Search http://www.ohsu.edu/cliniweb/search.html
• OMNI http://omni.ac.uk
• MDchoice http://mdchoice.com/index.asp
• Med Help International http://www.medhelp.org/Search.htm
• CDC - National Center for Health Statistics http://search.cdc.gov
• MedNets http://mednets.copernicserver.com
• Medical World Search http://www.mwsearch.com
• Monster Healthcare http://www.medsearch.com
• Health Information Resource Database http://nhic-nt.health.org/NewSrch.htm
• National Organization for Rare Disorders http://www.stepstn.com/nord/db/dbSEARCH/search.htm
• Yahoo! Health http://health.yahoo.com/

• Orthopaedic Web links http://owl.orthogate.org/
• OrthoSearch http://www.orthosearch.com/servlet/BackBone/0/1
• Orthopaedics.com http://www.orthopaedics.com/orthopaedics/links/search.cgi
• Orthoguide http://www.orthoguide.com/ortho/index2.php3