TY - JOUR T1 - Migraine JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 618 LP - 618 VL - 21 IS - 111 A2 - , Y1 - 1971/10/01 UR - http://bjgp.org/content/21/111/618.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -