title: The early utterances of preterm infants.
mesh_terms: D002543:Cerebral Hemorrhage / Q000523:psychology; D002663:Child Language; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000523:psychology*; D007804:Language Development; D013060:Speech / Q000502:physiology