Malocclusion status and orthodontic treatment needs of 14-year old Yemeni adolescents / Rasheed Abdul Salam Al-Maqtari
The aim of this study was to develop a national database on the prevalence, severity of malocclusion and orthodontic treatment needs among Yemeni adolescents. Other variables included were geographical zones, gender and urban-rural locations. A multi-stage stratified random sample of 2400 subject...
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| 格式: | Thesis |
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2011
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