title: Utility of semantically constrained automated extraction and mapping of UMLS concepts from clinical narratives.
authors.affiliation: Department of Medical Informatics and Section of Emergency Medicine, University of Utah School of Medicine, USA.
authors.forename: Kevin M
authors.initials: KM
authors.lastname: Coonan
mesh_terms: D009323:Natural Language Processing; D012660:Semantics; D017432:Unified Medical Language System