TY  - GEN
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?
SN  - 1936-959X
PY  - 2013///1022
KW  - Female
KW  - Humans
KW  - Male
KW  - Nerve Block
KW  - statistics & numerical data
KW  - Radiation Dosage
KW  - Radiation Protection
KW  - Radiography, Interventional
KW  - Steroids
KW  - administration & dosage
KW  - Tomography, X-Ray Computed
N1  - Publication Type: Letter; Comment
UR  - https://doi.org/10.3174/ajnr.A3544
ER  -