Unified Medical Language System API - Developers

Unified Medical Language System
Medical terminology resources from the National Library of Medicine (NLM) to allow applications to interpret and refine user queries, to map the user's terms to appropriate controlled vocabularies and classification schemes, to interpret natural language, and to assist in structured data creation. They are also useful as reference tools for database builders, librarians and other information professionals. Includes tools called Metathesaurus Browser, Semantic Network Browser, and SNOMED CT Browser.