Autor: |
Vilhelmova-Ilieva, Neli Milenova1 (AUTHOR) nelivili@gmail.com, Nikolova, Ivanka Nikolova1 (AUTHOR) nadyanik@yahoo.com, Nikolova, Nadya Yordanova1 (AUTHOR) zdr.z1971@abv.bg, Petrova, Zdravka Dimitrova1,2 (AUTHOR) madi_trepechova@yahoo.com, Trepechova, Madlena Stephanova1 (AUTHOR) doraholechek@yahoo.com, Holechek, Dora Ilieva1 (AUTHOR), Todorova, Mina Mihaylova3 (AUTHOR) mm_todorova@abv.bg, Topuzova, Mariyana Georgieva4 (AUTHOR) marianagt@mail.bg, Ivanov, Ivan Georgiev4 (AUTHOR) ivanov_ivan.1979@yahoo.com, Tumbarski, Yulian Dimitrov5 (AUTHOR) nelivili@gmail.com |