TY - BOOK AU - Almeida,O.F.X.(Osborne F.X.),1957-. AU - Shippenberg,T.S.(Toni S.),1957-. TI - Neorobiology of opioids SN - 354050835X PY - 1991/// CY - Berlin PB - Springer-Verlag KW - Endorphins KW - Congresses KW - Neurobiology KW - Receptors, Endorphins ER -