[Prenatal diagnosis of chromosomal abnormalities (author's transl)].
D000328:Adult; D000653:Amniotic Fluid / Q000166:cytology; D002478:Cells, Cultured; D002869:Chromosome Aberrations; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006580:Genetic Carrier Screening; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*