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Journal of Medical Screening|July 14, 2007
Prevalence of neural tube defect pregnancies in England and Wales from 1964 to 2004J K Morris, N J WaldJournal of Medical Screening|March 17, 2007
Estimating the risk of Down's syndrome in antenatal screening and the gestation at which this risk appliesJ K Morris, N J WaldJournal of Medical Screening|February 29, 2000
Quantifying the decline in the birth prevalence of neural tube defects in England and WalesJ K Morris, N J WaldJournal of Medical Screening|August 2, 2001
Multiple marker second trimester serum screening for pre-eclampsiaN J Wald, J K MorrisJournal of Medical Screening|September 15, 2005
Graphical presentation of distributions of risk in screeningJ K Morris, N J WaldPrenatal Diagnosis|April 4, 2003
A new approach to antenatal screening for Fragile X syndromeN J Wald, J K MorrisJournal of Medical Screening|October 11, 2007
The effect of correlations between screening markers on screening performanceJ K Morris, N J WaldJournal of Medical Screening|June 25, 2008
Multiple-marker screening for Down's syndrome: a method of assessing the statistical robustness of proposed testsJ K Morris, J Bestwick, N J WaldBMJ (Clinical Research Ed.)|November 20, 1997
Environmental tobacco smoke exposure and ischaemic heart disease: an evaluation of the evidenceM R Law, J K Morris, N J WaldPrenatal Diagnosis|April 24, 1999
Fetal loss in Down syndrome pregnanciesJ K Morris, N J Wald, H C WattPageof 24