Opioid peptides in biological fluids /
Genazzani, Andrea R.
Negri, M.
Carnforth, Lancs., U.K. ; Park Ridge, N.J. : Parthenon Publishing Group,
1989.
"...sponsored by the Opioid Peptides Club."--T.p.
Includes bibliographies and index.
Opioids.
Endorphins.
Body fluids