RT Journal Article SR Electronic T1 Recent experimental studies on headache JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 7 OP 10 DO 10.1212/WNL.13.3_Part_2.7 VO 13 IS 3 Part 2 A1 Donald J. Dalessio YR 1963 UL http://n.neurology.org/content/13/3_Part_2/7.abstract AB