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Glenda Myers, D. Litt et Phil Witwatersrand Health Sciences Library

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Presentation on theme: "Glenda Myers, D. Litt et Phil Witwatersrand Health Sciences Library"— Presentation transcript:

1 How to Identify Relevant Subject Databases for Searching the Literature
Glenda Myers, D. Litt et Phil Witwatersrand Health Sciences Library 2009

2 Where to Begin The University of the Witwatersrand Libraries subscribe to hundreds of electronic databases Finding the right e-database for your topic can be overwhelming This program is designed to help you make the right choice/s However, the best guide ultimately will be your own experience Experience comes from practice

3 Ask for Help If you need advice or help with any of the databases available Remember that the librarians at WHSL are available to help

4 What is a Database? A collection of information arranged as individual records which can usually be searched by computer Databases can be general in coverage or subject- specific Databases can be searched using keywords or terms from specific lists (eg. The MeSH Thesaurus used by PubMed) Thesaurus terms generally link similar terms and concepts together This makes your search more specific You will usually obtain a narrower (more specific) result

5 Citation vs “Full Text” Databases
Most databases provide a list of references (citations) to articles Databases usually provide abstracts, but not all do so Some databases link through directly to the full text of the article (the complete article) if the subscribing institution (Wits) holds subscriptions to these journals This makes searching for entire articles much easier

6 What is the Difference Between Searching a Database and Searching the Web?
Articles indexed by databases usually contain more reliable (scholarly) information than found on the Web Articles on the Web are not always good in quality There are too many articles on the Web As a postgraduate student you will be evaluated on the quality, not quantity, of your references

7 E-Databases for Subject Areas in the Health Fields (1)
Clinical Medicine PubMed MDConsult Scopus AccessMedicine AccessSurgery AccessEmergency Medicine SPORTDiscus (via EBSCOhost) PsychiatryOnline Evidence-Based Medicine First Consult Up to Date BMJ Clinical Evidence Cochrane Library

8 E-Databases for Subject Areas in the Health Fields (2)
Public Health PubMed Gideon Online Via EBSCOhost Global Health

9 E-Databases for Subject Areas in the Health Fields (3)
Oral Health PubMed Dentistry & Oral Sciences Source Via EBSCOhost CINAHL Plus CINAHL=Cumulative Index to Nursing and Allied Health Literature

10 E-Databases for Subject Areas in the Health Fields (4)
Allied Health Sciences Nursing PubMed CINAHL Plus (Via EBSCOhost) Health Source: Nursing/Academic Edition Via EBSCOhost Pharmacy & Pharmacology Micromedex Natural & Alternative Treatments

11 E-Databases for Subject Areas in the Health Fields (4a)
Allied Health Sciences Occupational Therapy PubMed CINAHL Plus (Via EBSCOhost) SPORTDiscus (Via EBSCOhost) Physiotherapy

12 E-Databases for Subject Areas in the Health Fields (5)
Anatomical Sciences Anatomy TV (via STAT!Ref) PubMed Scopus

13 E-Databases for Subject Areas in the Health Fields (6)
Physiological Sciences Scopus PubMed

14 E-Databases for Subject Areas in the Health Fields (7)
General In addition to these databases to which Wits has a subscription, there are many more free subject specific databases Some of these are listed here Google Scholar OTSeeker (Occupational Therapy) PEDro (Physiotherapy)

15 Other General Databases Used for Research Purposes (1)
Web of Science, comprised of Science Citation Index Social Sciences Citation Index A citation index is used normally to track publications which cite other articles If you know the name of an expert in your field, you can use a citation index to locate other researchers working in the same field, on the same topic For example, if you search for works by the author J.M. Pettifor under “cited articles”, you will be able to see who cited (referred to) J.M. Pettifor in their works This type of article tracking is called “chaining”

16 Other General Databases Used for Research Purposes (2)
Various “journal article” databases These databases are actually finding tools for articles from journals published by the database publisher, eg. Science Direct, Springer LINK If your topic is very specific, it is sometimes helpful to search for articles from journals in the subject field across one of these “journal article” databases

17 E-Book Databases Another rich source of information for background reading Usually contain comprehensive hyperlinks to relevant articles Examples: STAT!Ref

18 “Aggregated” Databases
Some databases are hybrid in nature, and contain a mixture of the following material: e-Journal articles e-Books Patient (consumer) literature Clinical guidelines Differential diagnoses Videos, audiofiles, images, animated procedures Examples include: MDConsult AccessMedicine; AccessSurgery; AccessEmergencyMedicine

19 Where to Locate Databases @ Wits http://web.wits.ac.za/Library


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