Opiate Receptor Multiplicity: Evidence for Multiple � Receptors
2015 ◽
pp. 121-131
1985 ◽
2013 ◽
Vol 20
(9)
◽
pp. 1091-1102
◽
1984 ◽
Vol 259
(7)
◽
pp. 4096-4104
◽
1987 ◽
Vol 262
(36)
◽
pp. 17504-17509
◽
1990 ◽
Vol 265
(25)
◽
pp. 15176-15182