title: Labial coordination in children: preliminary considerations.
mesh_terms: D000367:Age Factors; D002648:Child; D002663:Child Language; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007804:Language Development; D008046:Lip / Q000502:physiology*; D008297:Male; D013060:Speech / Q000502:physiology*