PT  - JOURNAL ARTICLE
AU  - Ryan, T.M.
AU  - Kavanagh, E.C.
AU  - MacMahon, P.J.
TI  - Is There a Need for Contrast Administration Prior to CT-Guided Cervical Nerve Root Block?
AID  - 10.3174/ajnr.A3544
DP  - 2013 Apr 01
TA  - American Journal of Neuroradiology
PG  - E45--E45
VI  - 34
IP  - 4
4099  - http://www.ajnr.org/content/34/4/E45.short
4100  - http://www.ajnr.org/content/34/4/E45.full
SO  - Am. J. Neuroradiol.2013 Apr 01; 34