NDCs to products
Description
NDC to RxNorm (with description) and FDA description.
NOTE: If RxNorm and RxNorm Historical have same NDCs, we prefer RxNorm. If any of the 3 FDA sources have same NDCs, we prefer FDA NDC, FDA Excluded, FDA Unfinished in that order.
Table Info
all_ndcs_to_sources - a companion table that helps identify which source(s) the NDC came from.
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