title: [ON THE PROBLEM OF THE ETIOLOGY OF SPEECH DISORDERS. I].
mesh_terms: D000293:Adolescent; D002648:Child; D006801:Humans; D002666:Psychology, Child; D013064:Speech Disorders
keywords: ADOLESCENCE; CHILD; CHILD PSYCHOLOGY; SPEECH DISORDERS
vernacular_title: ZUR FRAGE DER ATIOLOGIE DER SPRACHSTOERUNGEN. I.