Departments of Pharmacology and Toxicology (A.L.D., J.D.C., T.L.H., N.J.C.) and Pharmacology (T.W.V.), University of Arizona, Tucson, Arizona; Curriculum in Toxicology, University of North Carolina, Chapel Hill, North Carolina (G.R.A., M.F.P.); and Section of Experimental and Systems Pharmacology, Washington State University, Spokane, Washington (G.R.A., M.F.P.)

Departments of Pharmacology and Toxicology (A.L.D., J.D.C., T.L.H., N.J.C.) and Pharmacology (T.W.V.), University of Arizona, Tucson, Arizona; Curriculum in Toxicology, University of North Carolina, Chapel Hill, North Carolina (G.R.A., M.F.P.); and Section of Experimental and Systems Pharmacology, Washington State University, Spokane, Washington (G.R.A., M.F.P.)

Departments of Pharmacology and Toxicology (A.L.D., J.D.C., T.L.H., N.J.C.) and Pharmacology (T.W.V.), University of Arizona, Tucson, Arizona; Curriculum in Toxicology, University of North Carolina, Chapel Hill, North Carolina (G.R.A., M.F.P.); and Section of Experimental and Systems Pharmacology, Washington State University, Spokane, Washington (G.R.A., M.F.P.)

Departments of Pharmacology and Toxicology (A.L.D., J.D.C., T.L.H., N.J.C.) and Pharmacology (T.W.V.), University of Arizona, Tucson, Arizona; Curriculum in Toxicology, University of North Carolina, Chapel Hill, North Carolina (G.R.A., M.F.P.); and Section of Experimental and Systems Pharmacology, Washington State University, Spokane, Washington (G.R.A., M.F.P.)

Departments of Pharmacology and Toxicology (A.L.D., J.D.C., T.L.H., N.J.C.) and Pharmacology (T.W.V.), University of Arizona, Tucson, Arizona; Curriculum in Toxicology, University of North Carolina, Chapel Hill, North Carolina (G.R.A., M.F.P.); and Section of Experimental and Systems Pharmacology, Washington State University, Spokane, Washington (G.R.A., M.F.P.)

Departments of Pharmacology and Toxicology (A.L.D., J.D.C., T.L.H., N.J.C.) and Pharmacology (T.W.V.), University of Arizona, Tucson, Arizona; Curriculum in Toxicology, University of North Carolina, Chapel Hill, North Carolina (G.R.A., M.F.P.); and Section of Experimental and Systems Pharmacology, Washington State University, Spokane, Washington (G.R.A., M.F.P.)

Departments of Pharmacology and Toxicology (A.L.D., J.D.C., T.L.H., N.J.C.) and Pharmacology (T.W.V.), University of Arizona, Tucson, Arizona; Curriculum in Toxicology, University of North Carolina, Chapel Hill, North Carolina (G.R.A., M.F.P.); and Section of Experimental and Systems Pharmacology, Washington State University, Spokane, Washington (G.R.A., M.F.P.)