title: Amniocentesis for antenatal diagnosis of chromosomal abnormalities and neural tube defects.
mesh_terms: D000328:Adult; D000649:Amniocentesis / Q000009:adverse effects / Q000379:methods*; D000653:Amniotic Fluid / Q000032:analysis; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D008875:Middle Aged; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000509:alpha-Fetoproteins