本文将讨论正常的六项标准，研究结果来自１２０名未经正畸治疗的正常人牙模型，这些特征称为“正常的六标准”。此外，文章还将讨论这六个标准对于正畸治疗成功的重要性。Ｄｒ．Ａｎｇｌｅ于半个世纪前提出的正常的必要条件已成为正畸医生在正畸诊断中的经典指... This article will discuss the six criteria for normolg. The results of this study are based on the 120 nontuberculous normotensive non-orthodontic tooth nodules model, which are referred to as “norm of normotility.” In addition, the article will discuss the importance of these six criteria for the success of orthodontic treatment. Dr. The necessary conditions for the normal  proposed by Angle over half a century ago have become a classic reference for orthodontists in orthodontic diagnosis ...