Generated Narrative: ValueSet v3-ClinicalResearchReason Language: en This value set includes codes based on the following rules: Import all the codes that are contained in ClinicalResearchEventReason Import all the codes that are contained in ClinicalResearchObservationReason Include all codes defined in http://terminology.hl7.org/CodeSystem/v3-ActReason
**Definition:**Contains domains for act reasons used in clinical research.
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