Departments of Anatomy, Physiology, and Genetics (S.L.M., V.A.-A., V.I.P., T.H.F., J.K.S.K., M.F.M.B.) and Psychiatry (V.A.-A., M.F.M.B.), and Program in Neuroscience (S.L.M., V.A.-A., M.F.M.B.), F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland; and Neurotoxicology Branch, U.S. Army Medical Research Institute of Chemical Defense, Aberdeen Proving Ground, Maryland (J.P.A.)

Departments of Anatomy, Physiology, and Genetics (S.L.M., V.A.-A., V.I.P., T.H.F., J.K.S.K., M.F.M.B.) and Psychiatry (V.A.-A., M.F.M.B.), and Program in Neuroscience (S.L.M., V.A.-A., M.F.M.B.), F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland; and Neurotoxicology Branch, U.S. Army Medical Research Institute of Chemical Defense, Aberdeen Proving Ground, Maryland (J.P.A.)

Departments of Anatomy, Physiology, and Genetics (S.L.M., V.A.-A., V.I.P., T.H.F., J.K.S.K., M.F.M.B.) and Psychiatry (V.A.-A., M.F.M.B.), and Program in Neuroscience (S.L.M., V.A.-A., M.F.M.B.), F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland; and Neurotoxicology Branch, U.S. Army Medical Research Institute of Chemical Defense, Aberdeen Proving Ground, Maryland (J.P.A.)

Departments of Anatomy, Physiology, and Genetics (S.L.M., V.A.-A., V.I.P., T.H.F., J.K.S.K., M.F.M.B.) and Psychiatry (V.A.-A., M.F.M.B.), and Program in Neuroscience (S.L.M., V.A.-A., M.F.M.B.), F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland; and Neurotoxicology Branch, U.S. Army Medical Research Institute of Chemical Defense, Aberdeen Proving Ground, Maryland (J.P.A.)

Departments of Anatomy, Physiology, and Genetics (S.L.M., V.A.-A., V.I.P., T.H.F., J.K.S.K., M.F.M.B.) and Psychiatry (V.A.-A., M.F.M.B.), and Program in Neuroscience (S.L.M., V.A.-A., M.F.M.B.), F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland; and Neurotoxicology Branch, U.S. Army Medical Research Institute of Chemical Defense, Aberdeen Proving Ground, Maryland (J.P.A.)

Departments of Anatomy, Physiology, and Genetics (S.L.M., V.A.-A., V.I.P., T.H.F., J.K.S.K., M.F.M.B.) and Psychiatry (V.A.-A., M.F.M.B.), and Program in Neuroscience (S.L.M., V.A.-A., M.F.M.B.), F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland; and Neurotoxicology Branch, U.S. Army Medical Research Institute of Chemical Defense, Aberdeen Proving Ground, Maryland (J.P.A.)

Departments of Anatomy, Physiology, and Genetics (S.L.M., V.A.-A., V.I.P., T.H.F., J.K.S.K., M.F.M.B.) and Psychiatry (V.A.-A., M.F.M.B.), and Program in Neuroscience (S.L.M., V.A.-A., M.F.M.B.), F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland; and Neurotoxicology Branch, U.S. Army Medical Research Institute of Chemical Defense, Aberdeen Proving Ground, Maryland (J.P.A.)