author: Pagourtzis, Aristeidis_or_Bratsos, Athanasios_or_Palios, Leonidas_or_Bagkos, Panteleimon_or_Georgiadis, LoukassubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. ΑΝΘΡΩΠΙΣΤΙΚΕΣ ΕΠΙΣΤΗΜΕΣ ΚΑΙ ΤΕΧΝΕΣ__el