title: The acquisition of word-initial [v].
authors.forename: D
authors.initials: D
authors.lastname: Ingram
mesh_terms: D002663:Child Language; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007804:Language Development; D008297:Male; D010700:Phonetics; D013060:Speech / Q000502:physiology