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CDISC Questionnaire PDDS Test Code Terminology

Known as: PDDS01TC, Patient Determined Disease Steps Questionnaire Test Code, QS-PDDS TESTCD 
Test codes of questionnaire questions associated with the Patient Determined Disease Steps (PDDS) for the Clinical Data Interchange Standards… 
National Institutes of Health

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2007
2007
Pervasive Developmental Disorders (PDDs) are neurodevelopmental disorders characterized by impairments in social interaction…