CountryUnited StatesRelated to Source Data (1) (Data Source)LactMedPubChemDrug InteractionsRxClassRxTermsDailyMed Indexing and REMS FilesDailyMed Mapping FilesMedlinePlusRxNorm FullRxNorm HistoricalValue Set Authority Center (VSAC)DailyMedRelated to Source Data (Data Source)Related to Source Data (Data Source) 1Related to Source Data (Data Source) 2Source DataTags