title: Aspiration of cerebrospinal fluid--not always a dural tap.
authors.forename: R A
authors.initials: RA
authors.lastname: Cantelo
authors.forename: G R
authors.initials: GR
authors.lastname: Walsh
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects*; D002555:Cerebrospinal Fluid; D004322:Drainage; D004824:Epidural Space; D005260:Female; D006801:Humans; D008875:Middle Aged; D011677:Punctures / Q000009:adverse effects*