RT Journal Article SR Electronic T1 An Oblique Approach for Cordotomy or for Cervical Disc Excision JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 83 OP 85 VO 32 IS 3 A1 Collis, John S. YR 1965 UL http://www.ccjm.org/content/32/3/83.abstract AB