Sullivan ea 1991
Sullivan A.F., Dickenson A.H. Electrophysiologic studies on the spinal antinociceptive action of kappa opioid agonists in the adult and 21-day- old rat. //J. Pharmacol. Exp. Ther. 1991. Vol. 256. * 3. P. 1119-1125.
Sullivan A.F., Dickenson A.H. Electrophysiologic studies on the spinal antinociceptive action of kappa opioid agonists in the adult and 21-day- old rat. //J. Pharmacol. Exp. Ther. 1991. Vol. 256. * 3. P. 1119-1125.