This paper reviewed some measures to reduce the phosphorus contamination covering molecular biological technology, nutrition regulation, feed processing and feces treatment.

此文着重从分子生物学、营养调控、饲料加工及粪便处理方面综述了减少磷污染的一些措施。

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Methods Patients with antimicrobial treatment in digestive and endocrine department were observed, the number of bacteria in intestinal tract was counted through feces smear.

方法对在某院消化内分泌科住院且使用抗菌药物的患者，采用粪便涂片法观察肠道菌群的变化。

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