RT Journal Article SR Electronic T1 PHARMACOLOGIC RESPONSES OF DAPHNIA MAGNA JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 261 OP 267 VO 71 IS 3 A1 TORALD SOLLMANN A1 WALTER WEBB YR 1941 UL http://jpet.aspetjournals.org/content/71/3/261.abstract AB