TY  - GEN
AU  - Chi,J
AU  - Johnson,M
AU  - Harkness,M
TI  - Age changes in orthodontic treatment need: a longitudinal study of 10- and 13-year-old children, using the Dental Aesthetic Index
SN  - 0587-3908
PY  - 2003///0103
KW  - Adolescent
KW  - Age Factors
KW  - Chi-Square Distribution
KW  - Child
KW  - Dental Arch
KW  - pathology
KW  - Dentition, Mixed
KW  - Diastema
KW  - Esthetics, Dental
KW  - Female
KW  - Follow-Up Studies
KW  - Humans
KW  - Longitudinal Studies
KW  - Male
KW  - Malocclusion
KW  - classification
KW  - Maxillofacial Development
KW  - Needs Assessment
KW  - New Zealand
KW  - Observer Variation
KW  - Orthodontics, Corrective
KW  - Reproducibility of Results
KW  - Sex Factors
N1  - Publication Type: Comparative Study; Journal Article
ER  -