[On spinal anesthesia and late headache with reference to peridural anesthesia and therapy with stellate block].
D000758:Anesthesia; D000765:Anesthesia, Conduction; D000767:Anesthesia, Epidural; D000775:Anesthesia, Spinal; D000776:Anesthesiology; D006261:Headache; D006801:Humans; D013233:Stellate Ganglion
ANESTHESIA, CONDUCTION; ANESTHESIA, SPINAL; HEADACHE; STELLATE GANGLION