Differentiating interstitial fluid from cerebral spinal fluid.
D000368:Aged; D002555:Cerebrospinal Fluid / Q000032:analysis*; D002556:Cerebrospinal Fluid Proteins / Q000032:analysis*; D005110:Extracellular Space / Q000032:analysis*; D006801:Humans; D008297:Male; D011506:Proteins / Q000032:analysis*
D002556:Cerebrospinal Fluid Proteins; D011506:Proteins