Birth incidence of Down syndrome.
Cooley
W C
WC
D004314:Down Syndrome / Q000201:enzymology / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D007231:Infant, Newborn; D012178:Retinopathy of Prematurity / Q000453:epidemiology; D013482:Superoxide Dismutase / Q000378:metabolism; D014481:United States / Q000453:epidemiology
D013482:Superoxide Dismutase