type: 7author: Kroupis, Christos_or_Trapali, Maria_or_Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Παγουρτζής, Αριστείδης__elsubjectTerm: II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES