author: Nikolaidis, Nikolaos_or_Andrikopoulos, Nikolaos_or_Pagourtzis, Aristeidis_or_Κοντογεώργης, Αριστείδης__ellang: elsubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES