RT Journal Article
SR Electronic
T1 Seven common headache profiles
JF Neurology
JO Neurology
FD Lippincott Williams & Wilkins
SP 16
OP 23
DO 10.1212/WNL.13.3_Part_2.16
VO 13
IS 3 Part 2
A1 John R. Graham
YR 1963
UL http://n.neurology.org/content/13/3_Part_2/16.abstract
AB