Down's syndrome screening: equal risks for all?
Bishop
J
J
Dunstan
F
F
Nix
B
B
D000328:Adult; D004314:Down Syndrome / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012307:Risk Factors