Current status of first trimester fetal diagnosis of genetic diseases.
D002824:Chorionic Villi; D003582:Cytogenetics; D005260:Female; D030342:Genetic Diseases, Inborn / Q000175:diagnosis*; D006801:Humans; D011110:Polymorphism, Genetic; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis; D012106:Research; D014327:Trophoblasts