Maturation of startle modulation.
D000161:Acoustic Stimulation; D000293:Adolescent; D000328:Adult; D001767:Blinking; D001933:Brain Stem / Q000254:growth & development; D002648:Child; D002675:Child, Preschool; D006803:Human Development; D006801:Humans; D007266:Inhibition, Psychological; D008297:Male; D011930:Reaction Time; D013216:Reflex, Startle / Q000502:physiology*