title: Viscosity and blood structure.
mesh_terms: D001790:Blood Physiological Phenomena; D001809:Blood Viscosity; D004903:Erythrocyte Aggregation; D006801:Humans; D066298:In Vitro Techniques; D009203:Myocardial Infarction / Q000097:blood; D011086:Polycythemia / Q000097:blood