1. 2. A. Donne, Cours de microscopie, Vol. 1 and Atlas No. 1 . Bailliere, Paris. 1844 -1845 .
2. FINNISH PAEDIATRIC SOCIETY
3. 5. R M. Goldblum, S. Ahlstedt, B. Carlsson, L. A. Hanson, U. Jodal, G. Lidin-Janson, and A sohl Antibody forming cells in human colostrum after oral immunization Unpublished observations.