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ERIC Number: EJ424502
Record Type: Journal
Publication Date: 1990
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: ISSN-0162-3257
Brief Report: A 48XXXY/49XXXXY Male with Expressive Speech Defect.
Collacott, Richard A.; And Others
Journal of Autism and Developmental Disorders, v20 n4 p577-80 Dec 1990
The maladaptive behaviors, personality, and language skills of a male whose chromosome analysis showed evidence of mosaicism with karyotype 49,XXXXY and 48,XXXY are described. Research on severity of mental handicap with extra chromosomes, delayed speech development, and discrepancy between verbal and performance intelligence is examined. (JDD)
Publication Type: Journal Articles; Reports - Research; Information Analyses
Education Level: N/A
Audience: Researchers
Language: English
Sponsor: N/A
Authoring Institution: N/A