Shortage of key heart medication — nitroglycerin spray — sparks worry in Alberta | CBC News
Nitroglycerin (Medication) | Encyclopedia MDPI
No Frills - Pharmacy recall: Apotex has issued a recall for APO-NITROGLYCERIN (Nitroglycerin Sublingual Spray), an oral spray medication commonly used to treat chest pain known as angina. Patients are encouraged to