Intra-uterine diagnosis of birth defects.
D000649:Amniocentesis; D000653:Amniotic Fluid / Q000201:enzymology / Q000382:microbiology; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y; D000013:Congenital Abnormalities / Q000175:diagnosis*; D005260:Female; D005332:Fetoscopy; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011860:Radiography, Abdominal; D014314:Trisomy; D014465:Ultrasonics; D014780:Viruses / Q000302:isolation & purification