N Wald et al BMJ (1992) 305, 6850, 391-4.
Sheldon, T. Appraisal of a new scheme for prenatal screening for Down's syndrome (1991). BMJ, 302 (6785), 1133-6.
Riggs JW (1996). Review: pregnant women can be offered screening for the Down syndrome. EBM, 1 (5), 151.
Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.