1. Lim KU, Lee KH, and Ra JY et al: Comparison of severe early childhood caries prevalences by two diagnostic criteria. J Korean Acad Pediatr Dent 35: 677-683, 2008.
2. Samuel B: Medical microbiology. 4th ed. University of Texas Medical Branch at Galveston, Galveston, pp. 128, 1996.
3. Lee JS, Lee KH, and Kim DY: Caries patterns in primary dentition by caries experience of individual teeth. J Korean Acad Pediatr Dent 26: 1-13, 1999.
4. Monty SD, Richard W, and Marie TH: Paediatric dentistry. 3rd ed. Oxford University Press, New York, pp. 273, 2005.
5. An Oral Health Survey of Head Start Children in Alaska: Oral Health Status, Treatment Needs, and Cost of Treatment