http://hl7.org/fhir/StructureDefinition/Expression|4.0.1
Base StructureDefinition for Expression Type: A expression that is evaluated in a specified context and returns a value. The context of use of the expression must specify the context in which the expression is evaluated, and how the result of the expression is used.
Type: Expression (a.k.a: http://hl7.org/fhir/StructureDefinition/Expression)
Type dependencies: 5