结论所选水泥厂粉尘对人体正常菌株的生长有明显的促进作用，对人体正常菌群的平衡带来一定的影响，从而对人体产生危害。
ConclusionCement plant dust has an obvious promotive effect to the growth of body normal flora, disturbing the balance of them, which is harmful to the human body.
免疫初乳中特异性乳抗体对福氏志贺氏菌的生长有较好的抑制作用，而对人体肠道正常菌群的生长无抑制作用。
The growth of Sh. flexneri can be inhibited by specific milk antibodies from immune colostrums, while there is no inhibitation to the human gastrointestinal tract flora.
主要介绍肠道正常菌群的概况、与人体的利害关系、以及菌群失调的调整等。
Following are general discussion of normal bacteria flora, their relationship with health and how to adjust dysbacteria into normal.
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