Calculation of Down's syndrome risk.
Daniel
D G
DG
Reynolds
T
T
Penney
M D
MD
D006063:Chorionic Gonadotropin / Q000097:blood*; D004314:Down Syndrome / Q000453:epidemiology*; D005260:Female; D006801:Humans; D010298:Parity / Q000502:physiology*; D011247:Pregnancy; D012307:Risk Factors
D006063:Chorionic Gonadotropin