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MEDLINE. ON OVID. What you need to start. On campus: Library registration (at library counter) Network registration (at library counter) Ask for training sessions if you still feel uncomfortable searching Medline Off campus: Library registration. Background. A biomedical database
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MEDLINE ON OVID
What you need to start • On campus: • Library registration (at library counter) • Network registration (at library counter) • Ask for training sessions if you still feel uncomfortable searching Medline Off campus: • Library registration
Background • A biomedical database • Covering years since 1966 • Indexing journals only • ± 4800 journals indexed • International coverage
How do I access Medline • Go to Health Sciences Library Website http://www.ais.up.ac.za/med/med.htm • Choose Health Databases where Medline is listed • Available on-campus and off-campus • NB: you must be registered as a library user for access
Medline can be searched in different time periods Latest 5 years most popular
For starters! • Specify your topic • Break up your topic in its different parts if more than one • Start searching the parts or terms one by one • After searching the different terms, you will combine them logically
MESH • Medical Subject Headings • An alphabetical list of medical terms • MESH makes efficient searching easy for everyone
Advantages of MESH • Automatic cross-referencing from non-MESH to MESH terms • Cover British/American spelling • Include singular/plural terms • Include synonyms • MESH terms link to subheadings • MESH terms will take you step-by-step through database searching on OVID
Your typed-in subject term will be “mapped” to a MESH term Click on the term to see tree structure
EXPLODE • MESH terms are organised into tree structures • The TREE structure arranges MESH terms into broader and narrower terms • Medline has an EXPLODE function which enable you to use a broader term while simultaneously include all its narrower terms • Enable the EXPLODE function by clicking on the EXPLODE block at the right side of your MESH term
Click in this box to focus Click in this box to explode
FOCUS • Medline has the powerful function of focusing • Focusing means to throw out less important articles • You can restrict your MESH term to the most important articles on that topic by clicking in the FOCUS block at the far right side of your MESH term
Subheadings • Subheadings enable searching on specific aspects of your topic eg diagnosis, etiology, economics or epidemiology • You can mark more than one subheading simultaneously • Using subheadings = potent searching!
REMEMBER • MANAGEMENT OF A DISEASE: • There are different subheading options to cover the management of a disease. • You can choose one or more subheadings such as surgery, diet therapy, drug therapy, radiotherapy or even rehabilitation.
Type in the next part of your topic Set no 1 – result of search Next topic
Each new term will take you through the searching process again
BOOLEAN LOGICAND / OR / NOT • OR HEART DISEASES HYPERTENSION
BOOLEAN LOGIC • AND HEART DISEASES HYPER TENSION AND
BOOLEAN LOGIC • NOT Not CONGENITAL HEART DISEASES HEART DISEASES
LIMIT function • Medline covers veterinary sciences, all languages, different publication types, all ages and the time period since 1966. • The powerful LIMIT function enables you to limit your search to all of the above categories and more. You can limit eg to only human and English references. • Limit to REVIEW articles • The LIMIT functions can be used by directly marking the LIMIT blocks under the command bar or use the expanded function on the top of the screen (dart board icon)
Click here for additional limits General Limits
Limit your search Click here or in another circle if you wish to limit another set
References will be displayed inbibliographic format under the search strategy
About 65% of the Medline database references provide abstracts
UP subscribes to ± 165 full text journals on OVID. Click on UPfull text to see article
Full text article appears on screen in OVID format. Choose .pdf format if available. Saving or e-mailing an article in this format, will loose the graphics and tables.
Another example when you click on “Full text”Maximise window and click on “article via …..” Maximise window and click on “Article via….”
Another example when you click on “Full text” – Choice of platforms
Completion of search : LOGOFF Click here to LOGOFF
Medline HELP • On the Medical Library homepage: www.ais.up.ac.za/med/med.htm You will find a link: 10 Ways to improve your Medline search
FEEL WELCOME TO ASK FOR HELP Enjoy searching! Created by Myleen Oosthuizen June 2005