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This example illustrates how tobacco use history data could be collected. This example only includes does not include  tobacco products that are not are  being used as a medically acceptable therapy for smoke cessation. This includes cigarettes, cigars, pipes, chewing tobacco, snus or tobacco pouches, or tobacco dips. The specific brand name of the product was collected. The sponsor collected whether the product was still being used, and if not the end date of usage. Usage of these products are represented in the SU domain.