title: The acquisition of voicing contrasts in Spanish and English learning infants and children: a longitudinal study.
mesh_terms: D002675:Child, Preschool; D005260:Female; D006630:Hispanic or Latino; D006801:Humans; D007223:Infant; D007802:Language; D007804:Language Development; D008137:Longitudinal Studies; D008297:Male; D010699:Phonation; D010700:Phonetics; D014831:Voice