RT Journal Article SR Electronic T1 Subcutaneous Extravasation of CSF Demonstration by Scinticisternography JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 200 OP 201 VO 15 IS 3 A1 Front, D. A1 Penning, L. YR 1974 UL http://jnm.snmjournals.org/content/15/3/200.abstract AB