An extremely adverse environmental condition, such as air pollution.

一种极端不利的环境条件，如空气污染。

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There is an extremely adverse environmental condition, such as air pollution.

这有一种极端不利的环境条件，如空气污染。

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OBJECTIVE: To discuss the operating condition of adverse drug reaction (ADR) report system in China.

目的：探讨我国药品不良反应(adr)报告制度的运作情况。

youdao

OBJECTIVE: To discuss the operating condition of adverse drug reaction (ADR) report system in China.

目的：探讨我国药品不良反应(adr)报告制度的运作情况。

youdao