Items where Author is "Valcheva, Nedyalka"
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Valcheva, Nedyalka and Ignatov, Ignat (2020) Microbiological Research of the Effects of Electromagnetic Fields of the Bacteria Escherichia coli, Enterococci, Coliforms and Clostridium perfringens. Microbiology Research Journal International, 30 (9). pp. 39-44. ISSN 2456-7043