1. Björkstén B., Sepp E., Julge K., Voor T., Mikelsaar M.: Allergy development and the intestinal microflora during the first year of life.J.Allergy Clin.Immunol. 108, 516–520 (2001).
2. Blum S., Schiffrin E.J.: Intestinal microflora and homeostasis of the mucosal immune response: implications for probiotic bacteria?Curr.Issues Intest.Microbiol. 4, 53–60 (2003).
3. Dai D., Walker W.A.: Protective nutrients and bacterial colonization in the immature human gut.Adv.Pediatr. 46, 353–382 (1999).
4. Ducluzeau R.: Development, equilibrium and role of microbial flora in the newborn.Ann.Pediatr. 40, 13–22 (1993).
5. Fanaro S., Chierici R., Guerrini P., Vigi V.: Intestinal microflora in early infancy: composition a development.Acta Paediatr. 441 (Suppl.), 48–55 (2003).