Brain Peptides
(part I & II) NEJM 304:876-885, 944-951., Krieger,D.T.&Martin,J.G., 1981
Opiate Peptides
Analgesia, & the Neuroendocrine System, Editorial, BMJ 1:741-742., , 1980
Neuroendocrinology & Brain Peptides
Ann Neurol 8:551-557, Cooper,P.E.,et al, 1980