Genetic risk and early versus late prenatal testing.
Heckerling
P S
PS
Verp
M S
MS
D000032:Abortion, Therapeutic; D000013:Congenital Abnormalities / Q000235:genetics*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D015995:Prevalence; D011336:Probability; D012307:Risk Factors; D013997:Time Factors