N J Wald

Prevention of neural tube defects: results of the Medical Research Council Vitamin Study. MRC Vitamin Study Research Group.

Jean Sneddon, J. W. Densem, N J Wald et al. · PubMed · 1991 · 1.8K citations

Agriculture, Nutrition, Preventive Medicine +16

Maternal serum screening for Down's syndrome in early pregnancy.

N J Wald, Howard Cuckle, J. W. Densem et al. · BMJ · 1988 · 974 citations · Full text

Medicine, Maternal Health, Obstetrics +16

Controlled trial of three different antismoking interventions in general practice.

Konrad Jamrozik, Martin Vessey, G Fowler et al. · BMJ · 1984 · 260 citations · Full text

Public Health, Health Behavior, Preventive Medicine +11

Carbon monoxide in breath in relation to smoking and carboxyhaemoglobin levels.

N J Wald, M Idle, J Boreham et al. · Thorax · 1981 · 210 citations · Full text

Public Health, Preventive Medicine, Pulmonary Function Testing +9

Why heart disease mortality is low in France: the time lag explanation   Commentary: Alcohol and other dietary factors may be important   Commentary: Intrauterine nutrition may be important   Commentary: Heterogeneity of populations should be taken into account   Authors' response

Matthew Law, N J Wald, Meir J. Stampfer et al. · BMJ · 1999 · 177 citations · Full text

Medicine, Nuclear Medicine, Oncology +17