Aetna Intelihealth
Aetna: Inteli Health: Egg, Milk, or Wheat Allergies
Essentially a list of foods to avoid for each of the above allergies. An article about preventing reactions.
Other
American Academy of Allergy, Asthma and Immunology
This resource describes an organization that is involved in studies and treatments of allergies. Research and education are also important parts of this organization.