collection: 2author: Zoi, Georgiou_or_Fountzoula, Christina_or_Karkalousos, Petros_or_Spyropoulos, Vasileios_or_Antoniadis, Ioannis_or_Σπυρόπουλος, Βασίλειος__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCESlang: el