1. Folate distribution in fruit juices;Dong F. M.;J. Amer. dietet. Assoc.,1973
2. Iron nutrition and the fortification of food with iron;Finch C. A.;J. Amer. med. Assoc.,1972
3. Hallberg L.(1970) Iron deficiency and iron in the diet Proceedings of the Eighth International Congress on Nutrition Prague 1969 Excerpta medico (Amst.)385.
4. AN ASSESSMENT OF THE FOLATE INTAKE OF ELDERLY PATIENTS IN HOSPITAL
5. A method for measuring folate in food and its application to a hospital diet;Hurdie A. D. F.;Amer. J. clin. Nutr.,1968