22591

Orthodontic status and treatment need of 12-year-old children in South Africa: An epidemiological study using the dental aesthetic index

P J van Wyk استاد راهنما

University oF Pretoria

نامعلوم

MChD )Orthodontics( )Orthodontics(

0

2003

orthodontic treatment , Malocclusion , socio-demographic variables

01

انگليسي