TY - GEN AU - Campbell,B A AU - Haroutunian,V TI - Perceptual sharpening in the developing rat SN - 0735-7036 PY - 1983///0909 KW - Age Factors KW - Animals KW - Auditory Perception KW - physiology KW - Discrimination, Psychological KW - Generalization, Stimulus KW - Habituation, Psychophysiologic KW - Heart Rate KW - Rats KW - Rats, Inbred Strains N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -