title: Sharpen that needle.
authors.forename: A Zara
authors.initials: AZ
authors.lastname: Herskovits
authors.forename: John H
authors.initials: JH
authors.lastname: Growdon
mesh_terms: D000544:Alzheimer Disease / Q000134:cerebrospinal fluid / Q000175:diagnosis*; D016229:Amyloid beta-Peptides / Q000134:cerebrospinal fluid; D001707:Biopsy, Needle / Q000379:methods*; D003072:Cognition Disorders / Q000134:cerebrospinal fluid / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D010446:Peptide Fragments / Q000134:cerebrospinal fluid; D016875:tau Proteins / Q000134:cerebrospinal fluid
chemical_list: D016229:Amyloid beta-Peptides; D010446:Peptide Fragments; C075222:amyloid beta-protein (1-42); D016875:tau Proteins