collection: 3author: Zafiropulos, Vassilis_or_Kalotychou, Vasiliki_or_Katsareli, Efthymia_or_Lilakos, Konstantinos_or_Papanikolaou, Georgios_or_Σπυρόπουλος, Βασίλειος__elsubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES