Step 6: There is a subject heading for "Total Parenteral Nutrition." Click directly on this subject heading.
Step 7: Clicking directly on a subject heading takes you to a detailed description of that particular heading. Check the Scope and Used For sections to see if this heading is a good choice.
Step 8: You can focus your search on a particular aspect (Complications) of the subject heading by checking Qualify Subheadings. The Qualify Subheading "Adverse Effects" refers to complications (click on each subheading for a brief definition of the term). Check the box in front of "Adverse Effects" and then click the 'Add' button.
