Pain II:New Approaches to Management
Ann Neurol 9:101-106, Fields,H.L., 1981
Opiate Peptides
Analgesia, & the Neuroendocrine System, Editorial, BMJ 1:741-742., , 1980
The Chronic Pain Syndrome:Misconceptions & Management
Ann Int Med 93:588-596, Reuler,J.B.,et al, 1980