Speech and language disorders in preschool children: a preventive approach.
D002493:Central Nervous System Diseases / Q000150:complications; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007802:Language; D009069:Movement Disorders; D010287:Parent-Child Relations; D013064:Speech Disorders / Q000517:prevention & control* / Q000628:therapy*; D013342:Stuttering / Q000517:prevention & control