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Dykes Library

Online Medical Reference System (OMRS)

Citation Verification

Sometimes you may have a portion of a citation to an article or book but not enough information to find it. You may know the author, what the article is about or the approximate publication date. You may have heard of a study in a class, in the newspaper, or on television. Or you may have a full citation but find that some portion is wrong, making it impossible to find the article. The following techniques can help you find the full information:


Health and Medicine in the News

The University of Minnesota BioMedical Library keeps a file of health related news items with citations to published accounts of the studies. Article references are taken from The Star Tribune - Newspaper of the Twin Cities (Minneapolis Edition). Citations are arranged by the month of the newspaper story. A search feature is available.


Books in Print

Most books currently being published in the United States can be found in this publication. You can find a book by author, title, or subject. If you don't know the author or specific title, it may be difficult to find the book this way. You can scan the appropriate subject pages but this can be very time consuming. For medical books which are no longer in print or which you have been unable to find in Books in Print, try one of the library catalogs listed below.

Books in Print is a multi-volume set on the back of the ready reference shelf.


Library Catalogs

You can take advantage of the search features of a library catalog to find a book on which you have incomplete information. Many catalogs allow you to search for a word or words in the title of a book. This can help find a book when you do not have the complete title. Archie Dykes Library catalog can be a good place to start looking for a book in the field of medicine. Because the National Library of Medicine has an extensive collection, its catalog (LOCATORplus) is a useful resource to find more information about a medical book.

Although Linda Hall Library does not collect much in the field of medicine, it does have an extensive collection in the sciences.

Additional medical library catalogs can be found on the Other Library Catalogs list.


Using Databases to Verify a Citation

You can frequently find a correct citation to an article by searching on the known information. This technique is not useful for very recent citations such as newly published articles reported in the news. There is a lag time of 2 months or more from the time that an article is published, until it is listed in an index or database.

Select an appropriate database based on the subject of your search. Use MEDLINE for medical journals, CINAHL for nursing etc.

If you know the author's name, search using the techniques discussed on the author searching page. If you know more than one author, search for additional authors and combine the searches using the word and. For example your first two searches may be as follows:

#1    green-j-p
#2    schmidt-* in au

To combine the two authors, search #3 will be:

#3    1 and 2

If you know a word from the title you may want to combine it with the known authors. If you are unsure of the form of the word, try truncation using the asterisk (*).

#4    3 and transplant*

If you know the journal title, this information can be added to your search. In some databases journal titles are abbreviated. Use the index to be sure that you are using the correct form of the journal title.

#5    4 and n-engl-j-med

To further limit your search by publication year click on the limit button in Ovid. Select publication year from the options listed. You can limit to a specific year or to a range of years. People often underestimate how long ago an article was published. To compensate for this, you may choose a year range which includes an extra year or two. After selecting the years to search, click on the OK button.

To limit by publication year in Ovid, combine your search set with the publication years at the find prompt. An example is given below:

#6    5 and py>1992

PubMed Single Citation Matcher

The PubMed Single Citation Matcher is a fill-in-the-blank form that allows you to enter partial journal citation information to locate a MEDLINE record for a specific single article, or items indexed from a particular volume or issue of a journal to look for a single citation. 

If you are unable to find the citation using these techniques, ask a reference librarian for help.