Mehta, M Injection into the extra-arachnoid subdural space. Experience in the treatment of intractable cervical pain and in the conduct of extradural (epidural) analgesia. [electronic resource] - Anaesthesia Sep 1977 - 760-6 p. digital Publication Type: Journal Article ISSN: 0003-2409 Standard No.: 10.1111/j.1365-2044.1977.tb10077.x doi Subjects--Topical Terms: Analgesics--administration & dosageAnesthesia, Epidural--methodsHumansInjections, SpinalPain, Intractable--drug therapyRadiographySubdural Space--diagnostic imaging