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A. Mean (± SE) preference scores for cold (10°) water, cold saccharin (0.125%) or cold sucrose (0.25M) vs. warm (40°) water in 10-min, 2-bottle tests after pairing cold water with saline- (white bars) or LiCl injection (black bars). B. Mean total intakes of saline- and LiCl-injected rats across the post-conditioning period. * p < 0.05 vs saline controls.
