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Either the CDE Browser or the caDSR REST API can be used to satisfy this query and results from both are shown below.

Example 1 Results Displayed in the CDE Browser

This method can be used to retrieve Data Elements only when you know both the Public ID and Version number.  (If you have trouble with the following link in Firefox, cut and paste it into IE.)

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Sample CDE Browser Output from Example 1

Example 1 Results Displayed in XML

The URL for the results from the caDSR 4.0 REST API is:

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http://cadsrapi.nci.nih.gov/cadsrapi40/GetHTML?query=ClassSchemeClassSchemeItem&ClassSchemeClassSchemeItem[ClassificationScheme[@preferredName=NMDP*]]\ClassificationSchemeItem[@longName=2014r1*]

Example 16 -

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Find all Data Elements where associated concept is the Primary Concept of the Data Element's Object Class.

This example shows the use of either the Concept Code (C19448) or the Concept NmaeName "Blood and Blood Products". Results are identical from these two calls, both are returned in HTML. Both expressions below return exactly the same results.

http://cadsrapi.nci.nih.gov/cadsrapi40/GetHTML?query=DataElement,DataElementConcept,ObjectClass,ConceptDerivationRule&ComponentConcept[Concept[@preferredName=C19448]][@primaryFlag=Yes]

http://cadsrapi.nci.nih.gov/cadsrapi40/GetHTML?query=DataElement,DataElementConcept,ObjectClass,ConceptDerivationRule&ComponentConcept[Concept[@longName=Blood and Blood Products]][@primaryFlag=Yes]

Example 17 - Find all Data Elements where associated concept is the Primary Concept of the Data Element's Property.

Find a Form with Public Id = 2392775, display the basic metadata attributes, version is not known.

Since the version is not known, this query can only be handled via a caDSR REST API query.

The URL for the results from the caDSR 4.0 REST API is:

http://cadsrapi-dev.nci.nih.gov/cadsrapi40/GetHTML?query=DataElement,DataElementConcept,Property,ConceptDerivationRule&ComponentConcept[Concept[@longName=Blood and Blood Products]][@primaryFlag=Yes]