2022, ARTERIOLE, ARTERY, ARTUR, BLOOD, BLOODSTREAM, CARDIOVASCULAR, CELLS, CIRCULATION, CONCEPT, DISEASE, ERYTHROCYTES, FLOW, HAEMATOLOGY, HAEMOGLOBIN, ILLUSTRATION, MAY, MEDICAL, MICROBIOLOGY, NO-ONE, NOBODY, PLAWGO, RED, RF, SPL, SYSTEM, VASCULAR, VEIN, VESSEL,