结果感染主要因素为环境微生物污染；人体携带条件致病菌；口腔黏膜损害与感染以及深静脉置管感染等。

RESULTS the environmental microbiology pollution, carrying opportunistic pathogens, oral mucosa damage, deep venous catheterization and others were the main related factors of infection.

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本文综述了动物肠道黏膜抗菌肽维持微生物平衡的作用及其机制。

This paper reviewed the effect and mechanism of the animal intestinal mucosal antimicrobial peptides in maintaining microbial flora balance.

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