Authors: Cheffins, T Chan, A Haan, EA Ranieri, E Ryall, RG Keane, RJ Byron-Scott, R Scott, H Gjerde, EM Nguyen, AM Ford, JH Sykes, S

Citation: T. Cheffins et al., The impact of maternal serum screening on the birth prevalence of Down's syndrome and the use of amniocentesis and chorionic villus sampling in SouthAustralia, BR J OBST G, 107(12), 2000, pp. 1453-1459