1. Analgesic potency of alpha adrenergic agents after systemic administration in amphibians;Brenner;J. Pharmacol. Exp. Ther.,1994
2. International union of pharmacology nomenclature of adrenoceptors;Bylund;Pharmacol. Rev.,1994
3. α2-adrenoceptors versus imidazoline receptors: Implications for α2-mediated analgesia and other non-cardiovascular therapeutic uses;Codd;Life Sci.,1995
4. Species differences in epinephrine concentration and norepinephrine N-methyltransferase activity in hypothalamus and brain stem;Fuller;Comp. Biochem. Physiol.,1983
5. Release of substance P from the cat spinal cord;Go;J. Physiol.,1987