We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe Unified Medical Language System (UMLS): integrating biomedical terminology.AuthorsBodenreider OPublicationNucleic acids research, 2004, Vol 32, Issue Database i, pD267ISSN1362-4962Publication typearticleDOI10.1093/nar/gkh061