This particular study aims to understand the factors that lead to the development of food allergies & eczema, and you, or a member of you family, have been identified as a potentially good candidate. Eligible participants will receive study-related procedures, including allergy testing, at no cost and will be reimbursed. To find out more about the study, please call the Sean N. Parker center at (650) 521-7237 between 9:00 AM – 5:00 PM Monday through Friday, or send them an email at snpallergy@stanford.edu.