Databases, BibliographicMEDLINEMEDLARSPeriodicals as TopicBibliometricsInformation Storage and RetrievalAbstracting and Indexing as TopicPubMedPublishingReview Literature as TopicRandomized Controlled Trials as TopicPublicationsMedical Subject HeadingsCost-Benefit AnalysisBibliography as TopicEvidence-Based MedicineLibrary Technical ServicesDatabases, FactualGreat BritainCatalogingLibraries, MedicalPublication BiasInformation SystemsTreatment OutcomeOnline SystemsCD-ROMNational Library of Medicine (U.S.)AuthorshipCatalogs, LibrarySubject HeadingsJournal Impact FactorLibrary Collection DevelopmentInternetCatalogs, CommercialDatabases, GeneticDatabases as TopicDuplicate Publication as TopicSoftwareBiomedical ResearchGovernment Publications as TopicLibrary ServicesReference BooksMedical IllustrationTerminology as TopicGrateful MedUser-Computer InterfaceDatabases, ProteinComputer User TrainingResearchAudiovisual AidsPeer Review, ResearchLibrary AutomationNursing ResearchUnited StatesDatabases, Nucleic AcidEditorial PoliciesComputersUnified Medical Language SystemMeta-Analysis as TopicResearch DesignComputer Communication NetworksMedical InformaticsIntegrated Advanced Information Management SystemsRetraction of Publication as TopicInterlibrary LoansInformation ServicesCongresses as TopicScientific MisconductAlgorithmsDatabase Management SystemsJournalism, MedicalComputational BiologyManuscripts as TopicResearch Report