TY - GEN T1 - Comprehensive review of headache medicine A2 - Levin, Morris, 1955- LA - English PP - Oxford ; New York PB - Oxford University Press YR - 2008 UL - https://colectivo.uloyola.es/Record/ELB165837 OP - 322 CN - RB128 .C67 2008 SN - 9780199710560 KW - Headache : Examinations, questions, etc. KW - Electronic books. ER -