RT Journal Article SR Electronic T1 ABSTRACTS OF PAPERS JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 88 OP 88 VO 123 IS 1 YR 1958 UL http://jpet.aspetjournals.org/content/123/1/88.abstract AB There is an error in an abstract by Martin Lubin and Peter B. Schneider, entitled "The Exchange of Potassium for Cesium and Rubidium in Frog Muscle", which appeared on pages 45A to 46A in Vol. 122, No. 1, of the Journal (January, 1958). The expression "10 micromol./l." in the first sentence of the text of the abstract should read "10 millimol./1."