academic article

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• A semantic normal form for clinical drugs in the UMLS: early experiences with the VANDF..  Proceedings / AMIA ... Annual Symposium. AMIA Symposium.  :557-561. 2002
• Tracking meaning over time in the UMLS Metathesaurus..  Proceedings / AMIA ... Annual Symposium. AMIA Symposium.  :622-626. 2002