19. Eastman DL. Dental outcomes of preterm infants. Newborn Infant Nurs Rev 2003;3:93-98.
20. Seow WK. Effects of preterm birth on oral growth and development. Aust Dent J 1997; 42(2):85-91.
21. Shulman JD. Is there an association between low birth weight and caries in the primary dentition? Caries Res 2005; 39(3):161-67.
22. Ferro R, Besostri A, Meneghetti B. Dental caries experience in preschool children in Veneto region (Italy).Community Dent Health 2006;23(2):91-94.
23. Campus G, Lumbau A, Sanna AM, Solinas G, Luglie P, Castiglia P. Oral health condition in an Italian preschool population. Eur J Paediatr Dent 2004; 5:86-91.
24. Enjary C, Tubert-Jeannin S, Manevy R et al. Dental status and measures of deprivation in Clermont-Ferrand, France. Community Dent Oral Epidemiol 2006;34(5):363-71.
25. Stecksen-Blicks C, Stenlund H, Twetman S. Caries distribution in the dentition and significant caries index in Swedish 4-year-old children 1980-2002.Oral Health Prev Dent 2006; 4(3):209-14.
26. Kalyvas DI, Taylor CM, Michas V et al. Dental health of 5-year-old children and parents' perceptions for oral health in the prefectures of Athens and Piraeus in the Attica County of Greece. Int J Paediatr Dent 2006;16(5):352-357.
27. Hellwig E, Lennon AM. Sistemyc versus topical fluoride. Caries Res 2004; 38:258-262.
28. Rudolph AM. The fetal circulation and its response to stress. J Dev Physiol 1984; 6:11-19.
29. Chandra RK. Nutrition and the immune system from birth to old age. Eur J Clin Nutr 2002; 56 (suppl 3): S73-S76.
30. Chandra RK. Nutrition and the immune system from birth to old age. Eur J Clin Nutr 2002; 56:73-76.
31. Nystrom M. Development of the deciduous dentition; thesis University of Helsinki 1982.