The medical encyclopedia on MedlinePlus is provided by A.D.A.M., Inc. Language: English/Spanish Articles: 4,000+ Alphabetical listing: yes Search: yes Search with wildcard asterisk: ? Copyright: Copyrighted Link: http://www.nlm.nih.gov/medlineplus/encyclopedia.html Medcyclopaedia (Medcyclo.com, GE Healthcare)

With the complete online edition of The Encyclopaedia of Medical Imaging and GE Healthcare's Expanded Medical Imaging Glossary. Articles on medical imaging used in radiology and radiography. Language: English Articles: 18,000 Alphabetical listing: no Search: yes Search with wildcard asterisk: ? Copyright: Copyrighted Link: http://www.medcyclopaedia.com/ Other: 10,000+ images and media clips The Merck Manuals online medical library

The online version of The Merck Manual Home Health Handbook with Alphabetical listings and multimedia. Language: English Articles: ? Alphabetical listing: yes Search: yes Search with wildcard asterisk: ? Copyright: Copyrighted Link: http://www.merck.com/mmhe/index.html Medpedia

An open platform connecting people and information to advance medicine. Language: English Articles: ? Alphabetical listing: yes Search: yes Search with wildcard asterisk: ? Copyright: Copyrighted Link: http://www.medpedia.com/

Multi Media Medical Encyclopedia (University of Maryland)

Also provided by A.D.A.M., Inc. with pictures and videos. Language: English/Spanish Articles: ? Alphabetical listing: yes Search: yes Search with wildcard asterisk: ? Copyright: Copyrighted Link: http://www.umm.edu/ency/ Healthopedia.com

Healthopedia.com has extensive information over 1,500 health topics including diseases, conditions, tests, symptoms, injuries, surgeries, nutrition, and special topics. It also provides information on more than 11,000 drugs and medications. Language: English Articles: 1,500+ Alphabetical listing: yes Search: yes Search with wildcard asterisk: ? Copyright: Copyrighted Link: http://www.healthopedia.com/ A.D.A.M. Medical Encyclopedia (AllRefer.com)

Also provided by A.D.A.M., Inc. Language: English Articles: 4,000+ Alphabetical listing: yes Search: no Search with wildcard asterisk: no Copyright: Copyrighted Link: http://health.allrefer.com/health/health-topics.html Other: Listings by Topics Medical Encyclopedia (Medicineonline.com) Language: English Articles: ? Alphabetical listing: yes Search: yes Search with wildcard asterisk: ? Copyright: Copyrighted Link: http://www.medicineonline.com/

See also List of medical wikis List of encyclopedias on medicine List of online medical dictionaries