The UMLS -- the Unified Medical Language System ( UMLS ) has been developed and maintained by National Library of Medicine ( NLM ) [ 17 ] .
the unified medical language system umls integrating biomedical terminology
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other attributes associated with genes and the products they encode . The UMLS -- the Unified Medical Language System ( UMLS ) has been developed and maintained by National Library of Medicine ( NLM ) [ 17 ] . It contains three knowledge sources : the Metathesaurus ( META ) , the SPECIALIST lexicon , and the Semantic Network .
The UMLS -- the Unified Medical Language System ( UMLS ) has been developed and maintained by National Library of Medicine ( NLM ) @@CITATION .