https://www.rxlist.com/bidil-drug.htm#indications

https://reference.medscape.com/drug/bidil-isosorbide-dinitrate-hydralazine-342277

https://www.drugs.com/dosage/hydralazine-isosorbide-dinitrate.html

https://www.accessdata.fda.gov/drugsatfda_docs/label/2015/020727s005lbl.pdf

https://www.webmd.com/drugs/2/drug93713/isosorbidehydralazine

oral/details#:~:text=Headache, dizziness, lightheadedness, n ausea,that this medication is working.

https://www.uptodate.com/contents/isosorbide-dinitrate-and-hydralazine-druginformation#F786656

https://www.practo.com/medicine-info/isolazine-20-375-mg-tablet-32815