author: Spyropoulos, Vasileios_or_Spiliopoulos, Ioakeim_or_Pagourtzis, Aristeidis_or_Pagourtzis, Aristeidis__ensubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESlang: el