title: The prenatal diagnosis of the 48,XXYY syndrome.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000166:cytology*; D003581:Cytodiagnosis; D005260:Female; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis