see here

first_text= BULGARIAN ASSOCIATION FOR THORACIC, CARDIAC AND VASCULAR SURGERY IV National Congress on Thoracic, Cardiac and Vascular Surgery 13 – 15 May 2011, RIU Pravets Resort, Pravets III NATIONAL CONGRESS ON THORACIC, CARDIAC AND VASCULAR SURGERY
1 - 3 October 2009, Melia Grand Hermitage, Golden Sands 9th ANNUAL MEETING of the DANUBIAN FORUM for CARDIAC SURGERY
27 - 29 May 2005, Riviera Holiday Club FIRST ANNUAL MEETING OF THE BULGARIAN ASSOCIATION FOR THORACIC, CARDIAC AND VASCULAR SURGERY
26 May 2005, Riviera Holiday Club I-st BULGARIAN MEETING ON VASCULAR AND ENDOVASCULAR SURGERY
2 – 3 October 2003, National Palace of Culture, Sofia
second_text=mp_34.txt