The organization of non-nutritive sucking in the premature infant.
D002657:Child Development; D003214:Conditioning, Classical; D005260:Female; D005865:Gestational Age; D006185:Habituation, Psychophysiologic; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D009949:Orientation; D010775:Photic Stimulation; D013391:Sucking Behavior; D014796:Visual Perception; D014851:Wakefulness