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.
Bulgarian, a Basic Slavic Language. Bulgarian is spoken by about eight million people, or 90% of the Bulgarian population. It made an important contribution in the historical development of the Slavic language when a dialect of Bulgarian was used as the basis for evolving the first alphabet when it was devised in the ninth century A.D.