M.R.C. trial of multivitamin prophylaxis in pregnancies at risk of neural tube defects.
D006805:Human Experimentation; D006801:Humans; D009436:Neural Tube Defects; D009747:Nutritional Physiological Phenomena; D016134:Organizational Policy; D011247:Pregnancy; D037841:Pregnant People; D011315:Preventive Medicine; D011897:Random Allocation; D012106:Research; D036302:Therapeutic Human Experimentation; D006113:United Kingdom
Biomedical and Behavioral Research; Medical Research Council