Title: National drug code directory
Description: Provides universal product identification for human drugs. The National Drug Code Query (NDCQ) content is limited to prescription drugs and selected OTC products, insulin, domestic and foreign drug products having commercial distribution in the U.S. User may search by: proprietary name, NDC number, active ingredient, or, firm name.
Subjects: Information storage and retrieval systems, Code numbers, Databases, Drugs, Indexes