TY - GEN AU - PERL,T AU - ECKER,A TI - Roentgenologically controlled placement of the needle in the trigeminal root for the treatment of tic douloureux SN - 0002-9580 PY - 1998///1101 KW - Humans KW - Needles KW - Tics KW - therapy KW - Trigeminal Neuralgia N1 - Publication Type: Journal Article ER -