Items where Author is "Petkova, Ekaterina G."
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Papanov, Stoyan I. and Petkova, Ekaterina G. and Ivanov, Ivan G. (2021) Polyphenols Content and Antioxidant Activity of Bilberry Juice Obtained from Different Altitude Samples. Journal of Pharmaceutical Research International, 33 (29A). pp. 218-223. ISSN 2456-9119