Items where Author is "Ugrinova, Liljana"
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Arsova-Sarafinovska, Zorica and Ugrinova, Liljana and Starkoska, Katerina and Djordjev, Dragan and Dimitrovska, Aneta (2006) Determination of ethinylestradiol and levonorgestrel in oral contraceptives with HPLC methods with UV detection and UV/fluorescence detection. Macedonian pharmaceutical bulletin, 52 (1,2). pp. 9-16. ISSN 1409 - 8695