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Use of SNOMED CT through this web service requires a license from IHTSDO snomed.org . Do not use this functionality if you are not licensed to do so.
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The json code for a POST is here and here and it is named POST.txt. Instance data for the data model starts on line 3. The Gello query itself is on 3604.
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You can also return the result as a tuple instead of a single typed value (which in this case is simply a string).
