HEATKEYS

Nature - the world

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

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...

The Office of Rare Diseases Research (ORDR) at the National Institutes of Health (NIH) coordinates research and information on rare diseases at the NIH and for the rare diseases community. The ORDR Web site provides informat...

Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.

The authoritative Collins dictionaries now available online. Search amongst hundreds of thousands of words and expressions in Spanish, French, German, Italian, Chinese, Portuguese, Russian and synonyms dictionaries.

Inkling brings the world

Wordnik: Dictionary Definitions and Example Sentences

Get Spanish English translations with with our bidirectional online English to Spanish to English dictionary and translation engine.

Readcube is a free, simple, academic software and reference manager for researchers. Read Cube helps researchers organize, annotate and stay on top of new research literature.