RT Journal Article SR Electronic T1 PERIPHERAL NERVE BLOCK JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 508 OP 509 VO 28 IS 193 A1 D. G. Garvie YR 1978 UL http://bjgp.org/content/28/193/508.2.abstract AB