1. Role of mu1 opiate receptors in supraspinal opiate analgesia: a microinjection study;Bodnar;Brain Res.,1988
2. Relationship between the inhibition constant (Ki) and the concentration of inhibitor which causes 50 percent inhibition (IC50) of an enzymatic reaction;Cheng;Biochem. Pharmacol.,1973
3. Relationships between inhibition constants and fractional inhibition in enzyme-catalyzed reactions with different number of reactants, different reaction mechanims and different types and mechanisms of inhibition;Chou;Mol. Pharmacol.,1974
4. Opiate binding in calf thalamic membranes: a selective mu1 binding assay;Clark;Mol. Pharmacol.,1988
5. Kappa receptor multiplicity: evidence for two U50,488-sensitive κ1 subtypes and a novel κ3 subtype;Clark;J. Pharmacol. Exp. Ther.,1989