RT Journal Article SR Electronic T1 The “periodical head-achs” of Thomas Jefferson JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 531 OP 539 VO 51 IS 3 A1 John D. Battle, Jr. YR 1984 UL http://www.ccjm.org/content/51/3/531.abstract AB