| http://www.w3.org/ns/prov#value | - Referring to FIGS. 1A, 1B, and 2, ultrafiltration is a filtration process in which blood cells and blood proteins with a molecular size larger than the pore size of hemofilter membrane 109 (in FIGS. 1A and 1B) and hemofilter membrane 209 (in FIG.
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