Chromosome analysis of fetuses in risk pregnancies.
D000328:Adult; D000653:Amniotic Fluid / Q000166:cytology; D002478:Cells, Cultured; D002869:Chromosome Aberrations / Q000175:diagnosis / Q000235:genetics*; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000175:diagnosis / Q000235:genetics*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis / Q000235:genetics*; D006467:Hemophilia A / Q000235:genetics; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D008423:Maternal Age; D008661:Metabolism, Inborn Errors / Q000175:diagnosis / Q000235:genetics; D008722:Methods; D010641:Phenotype; D011247:Pregnancy; D011296:Prenatal Diagnosis