title: Syntactic categories in early child language: some additional data.
authors.forename: M
authors.initials: M
authors.lastname: Ihns
authors.forename: L B
authors.initials: LB
authors.lastname: Leonard
mesh_terms: D002663:Child Language; D002675:Child, Preschool; D006801:Humans; D007804:Language Development; D008037:Linguistics; D008297:Male