Richter W
Stomatol DDR. 1978 Apr;28(4):227-32.
In 1974, 401 dental students of the Humboldt University in Berlin were examined for caries incidence, periodontal condition, oral hygiene and temporamandibular joint pain. The findings were brought in relation to the extent of extant tooth malalignment and malocclusion (model analysis according to Eismann). Statistical methods were employed to test existing relationship for significance, allowing for age, sex and former orthodontic treatment. The results were evaluated in view of the need for orthodontic treatment.
1974年,对柏林洪堡大学的401名牙科学生进行了龋齿发病率、牙周状况、口腔卫生和颞下颌关节疼痛方面的检查。研究结果与现存牙齿排列不齐和错颌畸形的程度相关(根据艾斯曼进行模型分析)。采用统计方法检验现有关系的显著性,并考虑了年龄、性别和既往正畸治疗情况。根据正畸治疗需求对结果进行了评估。