Bypass surgery treats symptoms of coronary heart disease. That happens when a waxy substance called plaque builds up inside the arteries in your heart and blocks blood and oxygen from reaching it. You may feel things like:
85% of the approximate 8.7m population of Bulgaria speak the official language, Bulgarian. 2.5% speak Macedonian, considered in Bulgaria as a dialect of Bulgarian and not as a separate language. Other minority languages include Romani, Turkish, spoken by 9% of the population, and the related languages of Gagauz, Tatar, and Albanian.
Although the first embryo of the Bulgarian state was made by a non-Slavic tribe (Bulgars), although the name of Bulgarians is from non-Slavic origin, everyone studying the language of Bulgarians will assure that it is as much Slavic as is, e.g., Russian or Serbian.