Here is how to find an article by document ID using a Proquest Database. 

• Make sure you are on the 'Advanced Search' page
• Click on 'Command Line'
• Use the 2nd drop-down menu that says 'Search Fields' and choose 'Accession Number' and add it to the form
• You will see  AN( )  pop into the box.
• Between the () add the document ID number
• So it will look like this:   AN(1449924481)
• Then hit search, and it should find your article.

For more help: To learn how to locate the Document ID for an Article in a Proquest database.