Distinct cognitive and discriminative stimulus effects of ketamine enantiomers in rats. - Popik, Piotr; Khoo, Shaun Yon-Seng; Kuziak, Agata; Golebiowska, Joanna; Potasiewicz, Agnieszka; Hogendorf, Adam; Popik, Oskar; Matloka, Mikolaj; Moszczynski, Rafal; Nikiforuk, Agnieszka; Witkin, Jeffrey M. (Pharmacology, Biochemistry & Behavior, 2020)