Subgroups of developmental language impairment.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007805:Language Development Disorders / Q000175:diagnosis*; D007806:Language Disorders / Q000175:diagnosis*; D010700:Phonetics; D012660:Semantics; D013067:Speech Perception; D013068:Speech Production Measurement