Subject(s)

Humans , Male , Female , Infant , Breast Feeding , Allergens/administration & dosage , Food Hypersensitivity/prevention & control , Botulism , Randomized Controlled Trials as Topic , Double-Blind Method , Risk Factors , Patient Compliance , Egg Hypersensitivity/prevention & control , Peanut Hypersensitivity/prevention & control , Intention to Treat Analysis , Food Hypersensitivity/epidemiology