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

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

The largest and most trusted free online thesaurus. Quickly find accurate and up-to-date synonyms, antonyms, and related words at Thesaurus.com. Synonym dictionary, antonym dictionary, words synonyms.

Fibrous Dysplasia Foundation, Inc.

This is the main page for the National Institute of Arthritis and Musculoskeletal and Skin Diseases, one component of the National Institutes of Health, part of the U.S. Department of Health and Human Services.

The eMedicine point-of-care clinical reference features up-to-date, searchable, peer-reviewed medical articles organized in specialty-focused textbooks, and is continuously updated with practice-changing evidence culled daily from the medical literat...

Radiopaedia.org, the online collaborative radiology resource.

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world