Effective mapping of biomedical text to the UMLS Metathesaurus: the MetaMap program.Alan R. Aronson(National Institutes of Health)PubMedJanuary 1, 200110.1002/pds.4850Cited by 2,013SaveCiteExport RISWatch citationsRelated PapersThe duodenal mucosa in peptic ulcer disease|Digestive Diseases and Sciences|1962|18