Citations

https://www.fda.gov/drugs/drug-approvals-and-databases/national-drug-code-directory

https://www.fda.gov/drugs/development-approval-process-drugs/drug-approvals-and-databases

https://www.accessdata.fda.gov/scripts/cder/rems/index.cfm

https://www.accessdata.fda.gov/scripts/cder/rems/index.cfm?event=IndvRemsDetails.page&REMS=418

https://dps.fda.gov/ndc

https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=report.page

https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=report.page

https://open.fda.gov/apis/drug/ndc/

https://www.ncbi.nlm.nih.gov/mesh?Db=mesh&Cmd=DetailsSearch&Term=%22Drug+Toxicity%22%5BMeSH+Terms%5D

https://www.fda.gov/industry/fda-basics-industry/search-databases

http://sideeffects.embl.de/download/

https://lhncbc.nlm.nih.gov/RxNav/

https://www.drugbank.com/clinical/drug_drug_interaction_checker