author: Spyropoulos, Vasileios_or_Chasapis, Dimitrios_or_Nikolaidis, Nikolaos_or_Dalezios, Nikolaos_or_Spyropoulos, Vasileios__ensubjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES