PT - JOURNAL ARTICLE AU - Arnold P. Friedman TI - Studies in the pharmacotherapy of headache AID - 10.1212/WNL.13.3_Part_2.27 DP - 1963 Mar 01 TA - Neurology PG - 27--33 VI - 13 IP - 3 Part 2 4099 - http://n.neurology.org/content/13/3_Part_2/27.short 4100 - http://n.neurology.org/content/13/3_Part_2/27.full SO - Neurology1963 Mar 01; 13