Hippocampectomy and the attenuation of blocking.
D000161:Acoustic Stimulation; D000818:Animals; D001288:Attention / Q000502:physiology*; D003216:Conditioning, Operant / Q000502:physiology*; D003463:Cues; D006624:Hippocampus / Q000502:physiology*; D008297:Male; D008568:Memory / Q000502:physiology*; D010775:Photic Stimulation; D051381:Rats