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Have you heard of nitroglycerin? It’s a drug that gets millions of prescriptions from American doctors every year for people who are at risk of heart attack or heart angina. When you get your symptoms, you’re supposed to pick up a pill, and tuck it under your tongue for emergency relief. And now it turns out, that those pills may not have been doing as much good as they should have – because more than half of the generic and other versions of nitroglycerin that have been on the market for years, have not had their effectiveness checked out by the FDA. (more…)





