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SAMPLE COLLECTION AND STORAGE

Cerebrospinal fluid (Csf)- Remove particulates by centrifugation and assay immediately or aliquot and store samples at ≤-20oC. Avoid repeated freeze-thaw cycles.

腦脊液：請(qǐng)離心后收集上清，并將標(biāo)本保存于-20oC，且應(yīng)避免反復(fù)凍融。