RT Journal Article SR Electronic T1 Percutaneous balloon myelotomy for treatment of hydromyelia: technical note. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 875 OP 877 VO 9 IS 5 A1 McConnell, J R A1 Mawk, J R A1 Kendall, J D YR 1988 UL http://www.ajnr.org/content/9/5/875.abstract AB