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Standards in this guide are end-to-end implementations of CDISC models designed to ensure the traceability and transparency of data across activities in the data lifecycle. The TIG provides instructions and recommendations to implement these various models for the collection, representation, and exchange of tobacco product data. Controlled terminology and formats are used to support implementation of all models. Standards for data exchange are applicable to all use cases and to all standards for TIG and allow for the exchange of metadata for case report forms (CRFs), tabulation datasets, and analysis datasets. 

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