The prosody of maternal speech: infant age and context related changes.
D000367:Age Factors; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007804:Language Development; D008297:Male; D008425:Maternal Behavior; D009034:Mother-Child Relations; D012660:Semantics; D014705:Verbal Behavior