治疗前后检查患者的牙龈指数(GI),菌斑指数(PLI)和龈沟出血指数(SBI)。
Gingival index (gi), plaque index (PLI) and sulcus bleeding index (SBI) were measured before and after treatment.
观察用乳膏前后临床症状和菌斑指数、牙龈指数、龈沟出血指数的变化。
The changes of clinical sign, plaque index, gingival index and sulcus bleeding index were observed before and after using yahao.
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