Spina bifida. Controversy over tests continues.
D002986:Clinical Trials as Topic / Q000379:methods; D035061:Control Groups; D005260:Female; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D018579:Patient Selection; D011247:Pregnancy; D037841:Pregnant People; D035842:Research Subjects; D016136:Spina Bifida Occulta / Q000517:prevention & control*; D014815:Vitamins / Q000627:therapeutic use
D014815:Vitamins; D005492:Folic Acid