预防服务由学童牙科保健服务部提供。 这项保健服务每年为约437230名学童提供周年牙齿检查和基本的牙齿护理服务。
Preventive services are delivered through the School Dental Care Service which provides annual dental examination and basic dental care to about 437230 children annually.
预防服务由学童牙科保健服务部提供。 这项保健服务每年为约437230名学童提供周年牙齿检查和基本的牙齿护理服务。
Preventive services are delivered through the School Dental Care Service which provides annual dental examination and basic dental care to about 437230 children annually.
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