<https://edu-science.ru/dental-practice-in-bulgaria-within-the-period-of-transition-to-market-economy/#article>
<http://schema.org/headline>
"DENTAL PRACTICE IN BULGARIA WITHIN THE PERIOD OF TRANSITION TO MARKET ECONOMY"
<https://edu-science.ru/dental-practice-in-bulgaria-within-the-period-of-transition-to-market-economy/>