Intractable Pain Therapy Using A New Epidural Catheter
JAMA 248:579-581, Racz,G.B.,et al, 1982
Relief of Cancer Pain by Surgical & Nerve Blocking Procedures
JAMA 244:2759-2761, Long,D.M., 1980
Neurology:An Annotated Bibliography of Recent Literature
Ann Int Med 91:658-663, , 1979
The Management of Chronic Pain
Cancer 23:269-274, Derrick,W.S., 1974