| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for acquiring blood serum, blood plasma, blood corpuscles, or leukocytes from a small amount of whole blood. SOLUTION: This blood filter film is made of a film of hole diameters between 0.5-40μm and of the coefficient of variation of dispersions of the hole diameters is 20% or less, and this blood filter method uses two such films or more of the same average hole diameters or different average hole diameters.
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