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Medical Dictionary is intended for use by healthcare consumers, students, and professionals as well as anyone who wants to keep up with the burgeoning array of terminology found in today’s medical news. By staying clear of jargon, the dictionary o...

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

symptom checker allowing research of the causes of one or many symptoms in an extensive knowledge base, including common and rare causes.

UpToDate is an evidence based, peer reviewed information resource, available via the Web and Mobile Devices. Our community includes over 4,400 leading physicians, peer reviewers, editors and over 385,000 users. UpToDate includes access to over 8,300 ...

wiseGEEK: clear answers for common questions

Fast & Easy Differential Diagnosis Reminder Get a List of Possible Diagnoses in Seconds Covering over 15 000 disease manifestations such as symptoms labs ECG X-ray CT-Scan MRI Ultrasound...

Medscape is a free resource for Physicians, medical journal articles, MEDLINE, medical news, major conference coverage, and comprehensive drug information.

YourDictionary is a free online dictionary that offers definition search from Webster's dictionary for word meanings and thesaurus. Use this dictionary search as a crossword or scrabble dictionary. Also find legal dictionary, technical words, glossar...

The Eye M.D. Association