title: Has mandatory folic acid supplementation of foods increased the risk of asthma and allergic disease?
authors.forename: Dennis R
authors.initials: DR
authors.lastname: Ownby
mesh_terms: D000818:Animals; D001249:Asthma / Q000139:chemically induced* / Q000276:immunology; D019587:Dietary Supplements / Q000009:adverse effects*; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage / Q000009:adverse effects* / Q000097:blood; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology* / Q000276:immunology; D051379:Mice; D009436:Neural Tube Defects / Q000517:prevention & control; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology / Q000276:immunology / Q000517:prevention & control; D012141:Respiratory Tract Infections / Q000276:immunology / Q000517:prevention & control; D014803:Vitamin B Complex / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D014803:Vitamin B Complex; D005492:Folic Acid