TY - JOUR T1 - ERRATUM JF - Journal of Pharmacology and Experimental Therapeutics JO - J Pharmacol Exp Ther SP - 1589 LP - 1589 VL - 279 IS - 3 A2 - , Y1 - 1996/12/01 UR - http://jpet.aspetjournals.org/content/279/3/1589.abstract N2 - Donald T. Lysle, Kathryn E. Hoffman and Linda A. Dykstra: Evidence for the Involvement of the Caudal Region of the Periaqueductal Gray in a Subset of Morphine-Induced Alterations of Immune Status, JPET Vol. 277(3): 1533-1540, 1996. The authors regret that the legend for figure 4 was incorrect. The legend should read as follows: Fig. 4. Production of IL-2 (A) and IFN-γ (B) by splenocytes stimulated with Con-A after ICV microinjection of different doses of morphine. Data for IL-2 are expressed as half-maximum units (± S.E.M.) and data for IFN-γ are expressed as mean picograms per milliliter (± S.E.M.). 1996 by The American Society for Pharmacology and Experimental Therapeutics ER -