RT Journal Article SR Electronic T1 Occipital Nerve Block: A New Method JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 109 OP 109 DO 10.1136/rapm-00115550-199722021-00109 VO 22 IS Suppl 2 A1 T. R. Shantha YR 1997 UL http://rapm.bmj.com/content/22/Suppl_2/109.abstract AB