RT Journal Article SR Electronic T1 Surgical treatment of chronic migrainous neuralgia JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 189 OP 192 VO 41 IS 4 A1 Kunkel, Robert S. A1 Dohn, Donald F. YR 1974 UL http://www.ccjm.org/content/41/4/189.abstract AB