Neorobiology of opioids / 
eds O. F. X. Almeida, T. S. Shippenberg. 
 - Berlin  Springer-Verlag  1991. 
 - 456 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>354050835X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endorphins--Congresses.<br/>Neurobiology--Congresses.<br/>Receptors, Endorphins--Congresses.