Authors
K. K. Kavaldzhieva
Department of Biology, Medical Faculty, Medical University, Sofia, Bulgaria
D. K. Dimitrova-Dikanarova
Department of Biology, Medical Faculty, Medical University, Sofia, Bulgaria
K. S. Mladenova
Department of Biochemistry, Faculty of Biology, Sofia University “Sv. Kliment Ohridski”, Sofia, Bulgaria
V. V. Lazarov
Department of Biology, Medical Faculty, Medical University, Sofia, Bulgaria
N. Y. Mladenov
Department of Biology, Medical Faculty, Medical University, Sofia, Bulgaria
