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8by Popova Y., Slavova S., Laleva S., Yordanova D., Angelova T., Slavova P., Krastanov J.Get full text
Published 2015-01-01
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10by Boyko Neov, Jivko Krastanov, Teodora Angelova, Nadezhda Palova, Stayka Laleva, Peter HristovGet full text
Published 2021-01-01
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11by N. Ivanov, T. Angelova, S. Laleva, S. Ribarski, D. Miteva, D. Yordanova, V. Karabashev, I. PenchevGet full text
Published 2017-06-01
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15by E. Videv, J. Krastanov, S. Laleva, Т. Angelova, M. Oblakova, N. Oblakov, D. Yordanova, V. KarabashevGet full text
Published 2017-06-01
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18by Gergana Stancheva, Teodora Goranova, Maria Laleva, Margarita Kamenova, Atanaska Mitkova, Nikolay Velinov, George Poptodorov, Vanio Mitev, Radka Kaneva, Nikolay GabrovskyGet full text
Published 2014-01-01
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