National Drug File (NDF) V.4.0 Technical Manual/Security Guide

Added new option Display FDA Medication Guide [PSN MED GUIDE]. ... Each five-character alpha-numeric code specifies a broad classification and a specific type of product. The first two characters are letters and form the mnemonic for the major classification (e.g., AM for antimicrobials). ... Name Data Data Type 1 SEGMENT TEXT Text 2 Sequence 1 ... ................
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