TY - GEN AU - Irimia,Pablo AU - Palma,José A AU - Fernández-Torrón,Roberto AU - Martínez-Vila,Eduardo TI - [Chronic migraine and abuse of analgesics] SN - 1576-6578 PY - 2011///0228 KW - Analgesics KW - therapeutic use KW - Attitude of Health Personnel KW - Chronic Disease KW - drug therapy KW - Humans KW - Migraine Disorders KW - Practice Patterns, Physicians' KW - Substance-Related Disorders N1 - Publication Type: Case Reports; Comment; Letter ER -