Couple screening for cystic fibrosisWALD, N. J.Lancet (British edition). 1991, Vol 338, Num 8778, pp 1318-1319, issn 0140-6736Article

Vitamin B₁₂ deficiency and the fortification of food with folic acidBOWER, C; WALD, N. J.European journal of clinical nutrition. 1995, Vol 49, Num 11, pp 787-793, issn 0954-3007Article

Assessment of the value of reporting partial screening results in prenatal screening for Down syndromeHACKSHAW, A. K; WALD, N. J.Prenatal diagnosis. 2001, Vol 21, Num 9, pp 737-740, issn 0197-3851Article

The effect of differences in the distribution of maternal age in England and wales on the performance of prenatal screening for Down's syndromeHUANG, T; WATT, H. C; WALD, N. J et al.Prenatal diagnosis. 1997, Vol 17, Num 7, pp 615-621, issn 0197-3851Article

Maternal serum inhibin-A in pregnancies with insulin-dependent diabetes mellitus : Implications for screening for Down's syndromeWALD, N. J; WATT, H. C; GEORGE, L et al.Prenatal diagnosis. 1996, Vol 16, Num 10, pp 923-926, issn 0197-3851Article

Maternal serum inhibin-A levels in twin pregnancies : Implications for screening for Down's syndromeWATT, H. C; WALD, N. J; GEORGE, L et al.Prenatal diagnosis. 1996, Vol 16, Num 10, pp 927-929, issn 0197-3851Article

Maternal serum free β-human chorionic gonadotrophin levels in twin pregnancies : implications for screening for Down's syndromeWALD, N. J; DENSEM, J. W.Prenatal diagnosis. 1994, Vol 14, Num 4, pp 319-320, issn 0197-3851Article

Maternal serum alpha-fetoprotein and ethnic originCUCKLE, H. S; NANCHAHAL, K; WALD, N. J et al.British journal of obstetrics and gynaecology (Print). 1987, Vol 94, Num 11, pp 1111-1112, issn 0306-5456Article

A new approach to antenatal screening for Fragile X syndromeWALD, N. J; MORRIS, J. K.Prenatal diagnosis. 2003, Vol 23, Num 4, pp 345-351, issn 0197-3851, 7 p.Article

First trimester serum screening for Down's syndromeWALD, N. J; KENNARD, A; HACKSHAW, A. K et al.Prenatal diagnosis. 1995, Vol 15, Num 13, pp 1227-1240, issn 0197-3851Article

The effect of estimating gestational age by ultrasound cephalometry on the sensitivity of alpha-fetoprotein screening for Down's syndromeCUCKLE, H. S; WALD, N. J.British journal of obstetrics and gynaecology (Print). 1987, Vol 94, Num 3, pp 274-276, issn 0306-5456Article

Vaginal bleeding in pregnancies asociated with fetal down syndromeCUCKLE, H. S; WALD, N. J.Prenatal diagnosis. 1987, Vol 7, Num 9, pp 619-622, issn 0197-3851Article

A strategy to reduce cardiovascular disease by more than 80%WALD, N. J; LAW, M. R.BMJ. British medical journal (International ed.). 2003, Vol 326, Num 7404, pp 1419-1423, issn 0959-8146, 5 p.Article

Risk factor thresholds: their existence under scrutinyLAW, M. R; WALD, N. J.BMJ. British medical journal (International ed.). 2002, Vol 324, Num 7353, pp 1570-1576, issn 0959-8146Article

Alternative methods of maternal weight adjustment in maternal serum screening for down syndrome and neural tube defectsWATT, H. C; WALD, N. J.Prenatal diagnosis. 1998, Vol 18, Num 8, pp 842-845, issn 0197-3851Article

Repeat maternal serum testing for Down's syndrome screening using multiple markers with special reference to free α and free β-hCGHACKSHAW, A. K; DENSEM, J; WALD, N. J et al.Prenatal diagnosis. 1995, Vol 15, Num 12, pp 1125-1130, issn 0197-3851Article

Maternal serum free α-human chorionic gonadotropin levels in twin pregnancies : implications for screening for down's syndromeWALD, N. J; DENSEM, J. W.Prenatal diagnosis. 1994, Vol 14, Num 8, pp 717-719, issn 0197-3851Article

Trends in individual consumption of dietary fat in the United States, 1920-1984STEPHEN, A. M; WALD, N. J.The American journal of clinical nutrition. 1990, Vol 52, Num 3, pp 457-469, issn 0002-9165, 13 p.Article

Combining ultrasound and biochemistry in first-trimester screening for Down's syndromeWALD, N. J; HACKSHAW, A. K.Prenatal diagnosis. 1997, Vol 17, Num 9, pp 821-829, issn 0197-3851Article

Serum markers for Down's syndrome in relation to number of previous births and maternal ageWALD, N. J; WATT, H. C.Prenatal diagnosis. 1996, Vol 16, Num 8, pp 699-703, issn 0197-3851Article

Can the coverage of screening for cancer of the cervix be improved using the electoral register? A pilot studyCOOK, G. A; WALD, N. J.Cancer letters. 1985, Vol 28, Num 3, pp 307-310, issn 0304-3835Article

Twinning and folic acid useMATHEWS, F; MURPHY, M; WALD, N. J et al.Lancet (British edition). 1999, Vol 353, Num 9149, pp 291-292, issn 0140-6736Article

Fetal loss in Down Syndrome pregnanciesMORRIS, J. K; WALD, N. J; WATT, H. C et al.Prenatal diagnosis. 1999, Vol 19, Num 2, pp 142-145, issn 0197-3851Article

Blood folic acid and vitamin B12 in relation to neural tube defectsWALD, N. J; HACKSHAW, A. K; STONE, R et al.British journal of obstetrics and gynaecology (Print). 1996, Vol 103, Num 4, pp 319-324, issn 0306-5456Article

Serum cholesterol and ischaemic heart diseaseWALD, N. J; LAW, M. R.Atherosclerosis. 1995, Vol 118, pp S1-S5, issn 0021-9150, SUPConference Paper