title: Cerebrospinal fluid.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000596:Amino Acids / Q000134:cerebrospinal fluid; D001812:Blood-Brain Barrier; D001923:Brain Chemistry; D002493:Central Nervous System Diseases / Q000134:cerebrospinal fluid*; D002555:Cerebrospinal Fluid / Q000032:analysis / Q000201:enzymology / Q000276:immunology / Q000502:physiology; D002556:Cerebrospinal Fluid Proteins; D002648:Child; D002675:Child, Preschool; D005260:Female; D005947:Glucose / Q000134:cerebrospinal fluid; D006801:Humans; D008055:Lipids / Q000134:cerebrospinal fluid; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000134:cerebrospinal fluid
chemical_list: D000596:Amino Acids; D002556:Cerebrospinal Fluid Proteins; D008055:Lipids; D005947:Glucose