PT - JOURNAL ARTICLE AU - John R. Graham TI - Seven common headache profiles AID - 10.1212/WNL.13.3_Part_2.16 DP - 1963 Mar 01 TA - Neurology PG - 16--23 VI - 13 IP - 3 Part 2 4099 - http://n.neurology.org/content/13/3_Part_2/16.short 4100 - http://n.neurology.org/content/13/3_Part_2/16.full SO - Neurology1963 Mar 01; 13