RT Journal Article SR Electronic T1 Headache and giddiness of cervical origin. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 51 OP 53 VO 22 IS 114 A1 Newill, R. G. YR 1972 UL http://bjgp.org/content/22/114/51.abstract AB