Lignocaine versus saline in migraine pain.
D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D007273:Injections, Intramuscular; D008012:Lidocaine / Q000008:administration & dosage*; D008881:Migraine Disorders / Q000188:drug therapy*; D009334:Neck Muscles; D012965:Sodium Chloride / Q000008:administration & dosage
D012965:Sodium Chloride; D008012:Lidocaine