collection: 3_or_1_or_2type: 7_or_101_or_110subjectTerm: IV. MEDICINE AND HEALTH SCIENCES, LIFE SCIENCES, BIOLOGICAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_III. ������������������ ������������������ ������ ��������������������__elauthor: Papaioannou, Angelos_or_Spyropoulos, Vasileios