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机体各系统微生态的失衡和某些疾病的发生、发展密切相关。研究它的变化有助于揭示疾病的相关性质及其发生 ,发展的规律 ,如宫颈上皮内瘤样病变的发生与阴道内乳杆菌的明显减少密切相 关 [1] 。胃腔内菌群失调也参与了慢性萎缩性胃炎胃及胃癌的发生与发展[2 ] 。目前对大肠癌
The imbalance of the micro-ecology of the various systems of the organism is closely related to the occurrence and development of certain diseases. Studying its changes helps to reveal the relevant nature of the disease and its occurrence and development patterns. For example, the occurrence of cervical intraepithelial neoplasia is closely related to the marked reduction of intravaginal Lactobacillus [1]. Intragastric dysbacteriosis is also involved in the occurrence and development of chronic atrophic gastritis stomach and gastric cancer [2]. Currently on colorectal cancer