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British Journal of Obstetrics and Gynaecology|April 1, 1996
Blood folic acid and vitamin B12 in relation to neural tube defectsN J Wald, A D Hackshaw, R Stone, et al.The Journal of Prosthetic Dentistry|December 6, 2000
Adaptation of a relocatable head frame for stereotactic radiotherapyM F Mathews, R M SmithBMJ (Clinical Research Ed.)|August 6, 1999
Influence of maternal nutrition on outcome of pregnancy: prospective cohort studyF Mathews, P Yudkin, A NeilBritish Journal of Obstetrics and Gynaecology|October 8, 1998
Folates in the periconceptional period: are women getting enough?F Mathews, P Yudkin, A NeilNeurology|December 28, 2006
Prevention of menstrual attacks of migraine: a double-blind placebo-controlled crossover studyE A MacGregor, A Frith, J Ellis, et al.British Journal of Obstetrics and Gynaecology|May 1, 1996
Serum screening for Down's syndrome between 8 and 14 weeks of pregnancy. International Prenatal Screening Research GroupN J Wald, L George, D Smith, et al.British Journal of Obstetrics and Gynaecology|October 1, 1982
False positive gel-acetylcholinesterase results in blood-stained amniotic fluidsR D Barlow, H S Cuckle, N J Wald, et al.International Journal of Epidemiology|February 1, 1994
Serum albumin and mortality in the BUPA study. British United Provident AssociationM R Law, J K Morris, N J Wald, et al.British Journal of Cancer|January 1, 1997
The dose-response relationship between cigarette consumption, biochemical markers and risk of lung cancerM R Law, J K Morris, H C Watt, et al.Neurology|September 15, 2006
Incidence of migraine relative to menstrual cycle phases of rising and falling estrogenE A MacGregor, A Frith, J Ellis, et al.Pageof 535