Prenatal diagnosis of conjoined twins.
D000032:Abortion, Therapeutic; D000328:Adult; D000649:Amniocentesis; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012737:Sex Factors; D014428:Twins, Conjoined / Q000473:pathology*; D014463:Ultrasonography