528
Plant, Jane and Tidey, Gill, 2005. Eating for Better Health. Virgin Books.
529
Bahna, S,L., 1987. Milk allergy in infancy. Ann Allergy. 59, 131.
530
Dunea, G., 1982. Beyond the Etheric. BMJ, 285, 428–429.
531
Kretchmer, N., 1981. The Significance of lactose intolerance. In: Paige, D.M. and Bayless, T.M., Editors., Lactose Digestion: Clinical and nutritional implications. Johns Hopkins University Press.
