AdvertisementDoctors Say Changes In Wheat Do Not Explain Rise Of Celiac DiseasePlay04:55Download AudioSeptember 26, 2013Eliza BarclayAllison AubreyfacebookEmailAbout 40 years ago wheat breeders introduced new varieties of wheat that helped farmers increase their grain yields. But scientists say those varieties aren't linked to the rise in celiac disease. (AFP/Getty Images)
