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| Element Name | Code |
|---|---|
| Parent Element(s) | FormalExpression, StudyIndication, StudyIntervention |
| Element XPath(s) |
|
| Element Textual Value | (PCDATA) |
| Usage | Conditional. In the case of FormalExpression, FormalExpression must contain eitther either a child Code element or a child ExternalCodeLib element. |
| Attributes | None |
| Child Elements | None |
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