RT Journal Article SR Electronic T1 Identification of Meckel cave during percutaneous glycerol rhizotomy for tic douloureux. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 680 OP 682 VO 3 IS 6 A1 L D Lunsford YR 1982 UL http://www.ajnr.org/content/3/6/680.abstract AB