Medical Subject HeadingsSubject HeadingsMEDLINEAbstracting and Indexing as TopicInformation Storage and RetrievalCatalogs, LibraryNational Library of Medicine (U.S.)Vocabulary, ControlledPubMedAbbreviations as TopicTerminology as TopicMEDLARSUnified Medical Language SystemDatabases, BibliographicNatural Language ProcessingAutomatic Data ProcessingPeriodicals as TopicMedical InformaticsInternetChronology as TopicCatalogingUnited StatesSoftwareBibliography of MedicineAlgorithmsDictionaries as TopicDatabases, FactualLibraries, MedicalDictionaries, MedicalNational Cancer Institute (U.S.)Optic FlowSemantics