Avoidance Expression in Rats as a Function of Signal-Shock Interval: Strain and Sex Differences oleh Richard J Servatius, Richard J Servatius, Richard J Servatius, Pelin eAvcu, Pelin eAvcu, Nora eKo, Nora eKo, Xilu eJiao, Kevin D Beck, Kevin D Beck, Kevin D Beck, Thomas R Minor, Kevin CH Pang, Kevin CH Pang, Kevin CH Pang