Has mandatory folic acid supplementation of foods increased the risk of asthma and allergic disease?

MeSH terms

• Animals
• Asthma / chemically induced*
• Asthma / immunology
• Dietary Supplements / adverse effects*
• Female
• Folic Acid / administration & dosage
• Folic Acid / adverse effects*
• Folic Acid / blood
• Humans
• Hypersensitivity / etiology*
• Hypersensitivity / immunology
• Mice
• Neural Tube Defects / prevention & control
• Pregnancy
• Pregnancy Complications / etiology
• Pregnancy Complications / immunology
• Pregnancy Complications / prevention & control
• Respiratory Tract Infections / immunology
• Respiratory Tract Infections / prevention & control
• Vitamin B Complex / administration & dosage
• Vitamin B Complex / adverse effects*