"Medicine (Human and Veterinary)" . . "Pharmaceutical Preparations United States Database." . . "Databases, Pharmaceutical." . . "Pharmaceutical Preparations United States Terminology." . . "Drugs Code numbers Databases." . . "Drugs." . . . . "Center for Drug Evaluation and Research (U.S.). Division of Data Management and Services." . . "National drug code directory" . "National drug code directory"@en . "Electronic NDC home page" . . . . . . . "Lists" . "Lists"@en . . "Indexes" . "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." . . "Databases" . "Databases"@en . . . . . . . . "National drug code directory (Online)" . . .