RT Journal Article SR Electronic T1 Diagnosis of headache JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 24 OP 26 DO 10.1212/WNL.13.3_Part_2.24 VO 13 IS 3 Part 2 A1 Francis L. McNaughton YR 1963 UL http://n.neurology.org/content/13/3_Part_2/24.abstract AB