| Authors: |
Todorov P; Department of Organic Chemistry, University of Chemical Technology and Metallurgy, 1756 Sofia, Bulgaria., Georgieva S; Department of Analytical Chemistry, University of Chemical Technology and Metallurgy, 1756 Sofia, Bulgaria., Staneva D; Department of Textile and Leathers, University of Chemical Technology and Metallurgy, 1756 Sofia, Bulgaria., Peneva P; Department of Organic Chemistry, University of Chemical Technology and Metallurgy, 1756 Sofia, Bulgaria., Grozdanov P; The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria., Nikolova I; The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria., Vasileva-Tonkova E; The Stephan Angeloff Institute of Microbiology, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria., Grabchev I; Faculty of Medicine, Sofia University 'St. Kl. Ohridski', 1407 Sofia, Bulgaria. |
