RT Journal Article SR Electronic T1 Diagnosis and management of vertigo JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 421 OP 421 DO 10.7861/clinmedicine.5-4-421 VO 5 IS 4 A1 AG Gordon YR 2005 UL http://www.rcpjournals.org/content/5/4/421.abstract AB