RT Journal Article SR Electronic T1 The Usefulness of Phase-Contrast MR Measurement of Cerebrospinal Fluid Flow JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1309 OP 1310 VO 14 IS 6 A1 J. Gordon McComb YR 1993 UL http://www.ajnr.org/content/14/6/1309.abstract AB