Changes in the nonnutritive sucking response to stimulation during infancy.
D000367:Age Factors; D000704:Analysis of Variance; D003604:Czechoslovakia; D005260:Female; D006185:Habituation, Psychophysiologic; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011930:Reaction Time; D013016:Sound; D013391:Sucking Behavior