The CliniClue Refine frame allows a selected SNOMED CT Concept to be refined to create a post coordinated expression.
The Refine View is made visible by pressing the 
button on the toolbar.
Double click name of the attribute.
A separate search window will appear. This is constrained to included only the permitted values for the selected attribute.
Either double-click the relevant value or select the value and click 'Apply'.
The selected value will now be shown in refine view and in the expression view.
Post-coordinated expressions can be viewed in the Expression Frame.
Useful hints:
- Leave the separate search window open and select other attributes in the refine view. The search constraints are updated to match the new selected attribute.