Prenatal diagnosis of double trisomy.
D000015:Abnormalities, Multiple / Q000150:complications; D000028:Abortion, Induced; D000328:Adult; D000649:Amniocentesis; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000235:genetics*; D004431:Ear, External / Q000002:abnormalities; D004699:Endocardium / Q000002:abnormalities; D005260:Female; D006801:Humans; D007422:Intestines / Q000002:abnormalities; D007621:Karyotyping; D009333:Neck / Q000002:abnormalities; D009667:Nose Deformities, Acquired; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D012730:Sex Chromosomes; D013348:Subclavian Artery / Q000002:abnormalities; D014314:Trisomy