TY  - RPRT
TI  - Superficial and deep cervical plexus block: technical considerations.
AU  - R D Masters
AU  - E J Castresana
AU  - M R Castresana
PY  - 1995
UR  - https://pubmed.ncbi.nlm.nih.gov/7631578/
ID  - 7631578
ER  -