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What Is Klinefelter Syndrome?
Klinefelter syndrome is a genetic condition ... sex chromosome in the egg or the sperm may result in conditions such as ...
Medscape17y
Autism Spectrum Disorder, Klinefelter Syndrome, and Chromosome 3p21.31 Duplication: A Case Report
A genetic evaluation demonstrated Klinefelter syndrome 47, XXY karyotype with concurrent duplication of 3p21.31 by microarray analysis. Maternal genetic analysis demonstrated the same 3p21.31 ...