There are few large surveys of periodontal disease in young age cohorts, and national surveys in Africa do not exist. This study assessed the prevalence and severity of periodontal disease in a national survey of adolescents and young adults in Morocco.

中文翻译：

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年轻摩洛哥人的牙周病患病率：一项全国调查

很少有针对年轻人群的牙周病大型调查，非洲也没有全国性调查。本研究评估了摩洛哥青少年和年轻人全国调查中牙周病的患病率和严重程度。