see here

first_text= BULGARIAN MEDICAL SOCIETY OF OSTEOPOROSIS AND OSTEOARTHROSIS III National Conference on Osteoporosis and Osteoarthrosis with International Participation 22 – 24 November 2012, Interhotel Sandanski, Sandanski BULGARIAN MEDICAL SOCIETY OF OSTEOPOROSIS AND OSTEOARTHROSIS
II National Conference on Osteoporosis and Osteoarthrosis
18 – 20 November 2010, Samokov Hotel, Borovec BULGARIAN MEDICAL SOCIETY OF OSTEOPOROSIS AND OSTEOARTHROSIS I National Conference on Osteoporosis and Osteoarthrosis 21 - 23 November 2008, National Palace of Culture, Sofia
second_text=mp_18