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1、外文参考型数据库四种最知名的相关数据库PUBMEDEMBASEBiosisPreviewSciFinderScholarPUBMEDCourseobjectiveUnderstandPubMed'sscopeandcontentBeabletoperformabasicsearchinPubMedBeabletobuildasearchusingMeSHandPubMedsearchtools(Details,Limits,History,etc.)Beabletomanageyourresultsusingdisplay,sort,save,prin
2、t,e-mailandorderfeaturesContents1Introduction2SearchingPubMed3ManagingResults4GettingArticles5AdditionalToolsIntroductionofPubMedAdatabasedevelopedbytheNCBIattheNLMavailableontheWebOneofseveraldatabasesunderNCBI’sEntrezretrievalsystemCurrentlyincludesover21millionbibliographicci
3、tations.ThefollowingdiagramillustratestherelationshipsbetweensomeoftheinformationresourcesinEntrezSeeaninteractiveviewofEntrezlinksathttp://www.ncbi.nlm.nih.gov/Database/WhatcanPubMeddoProvidesfreeaccesstoMEDLINELinkstofull-textProvidesAdvancedsearch,ClinicalQueriessearchfilters
4、……Linkstorelatedarticles&resources"MyNCBI".IncludesaspellcheckerfeatureAddscitationsTuesdaythroughSaturdayWhat’sinPubMedMEDLINECitationsPublisherSuppliedCitationsIn-processCitationsSomeOLDMEDLINECitatioinsBooks……MEDLINECitationsGenerally1946tothepresentCurrently,citationsfrom5,5
5、16worldwidejournalsin39languagesSince2005,between2,000-4,000completedreferencesareaddedeachdayTuesdaythroughSaturdayMEDLINECitationsThesubjectscopeofMEDLINEisbiomedicineandhealthThepublicationsarescholarlyjournals,asmallnumberofnewspapers,magazines,andnewslettersAbout45%arepubli
6、shedintheU.S.,about91%arepublishedinEnglish,andabout83%haveEnglishabstractswrittenbyauthorsofthearticles.Statustag[PubMed–indexedforMEDLINE]PublisherSuppliedCitationsBesuppliedbypublishersdirectlytoPubMedDisplayedwiththestatustag[PubMed-assuppliedbypublisher]InprocesscitationsPr
7、ovidearecordforanarticlebeforeitisindexedwithMeSHandaddedtoMEDLINEorconvertedtoout-of-scopestatusDisplayedwiththestatustag[PubMed-inprocess]OLDMEDLINECitationsAbout2millioncitations(mostwithnoabstracts)aretojournalarticlecitationsfrom1946to1965OLDMEDLINErecordscarrythestatustag[
8、PubMed–OLDMEDLINE]untilalloriginalsubjecttermsa
