<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>A terminology codelist to describe an activity that produces an effect, or that is intended to alter the course of a disease in a patient or population.</n0:def-definition><n0:def-source>CDISC</n0:def-source></n0:ComplexDefinition>
<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Terminology associated with the procedure codelist of the Clinical Data Interchange Standards Consortium (CDISC) Standard Data Tabulation Model (SDTM).</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>