对于早期病例，建议再设一个“非特异性浸润细菌指数”(BINSI)，以记录病变为非特异性浸润的麻风皮肤切片中的细菌指数。

For early case of leprosy, the authors believe it had better set up a bacterial index in nonspecific infiltration (BINSI) so as to record the number of the bacilli in the section of the skin.

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目的探讨正畸治疗中牙龈指数及龈沟液细菌的变化。

Objective To explore the changes of gingivitis index and bacteria in crevicular fluid during orthodontic treatment.

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空调办公环境的照度、正负离子评价指数及细菌总数均低于自然通风办公环境（ P< 0.01）；

The illumination, assessment index of positive and negative ions and total bacteria in office with air-conditioner were lower than those of natural ventilation office (P< 0.01).

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