[Some thoughts on a case of considerable speech retardation in twins].
D002648:Child; D002658:Developmental Disabilities; D004200:Diseases in Twins; D006801:Humans; D008297:Male; D012934:Social Isolation; D013064:Speech Disorders / Q000235:genetics*
Quelques réflexions sur un retard important de langage chez des jumeaux.