title: Fluctuations of CSF amyloid-beta levels: implications for a diagnostic and therapeutic biomarker.
authors.forename: Jiong
authors.initials: J
authors.lastname: Shi
mesh_terms: D000544:Alzheimer Disease / Q000134:cerebrospinal fluid / Q000175:diagnosis; D016229:Amyloid beta-Peptides / Q000134:cerebrospinal fluid*; D000818:Animals; D015415:Biomarkers / Q000134:cerebrospinal fluid; D006801:Humans