对照组对照液使用后不引起I上述指标的变化。

In control group, the indexes of I were not changed.

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溶液A和供试品阳性对照液B使用不超过MVD的供试品溶液……

USP32: Prepare Solution A and positive product control Solution B using a dilution not greater than the MVD ……

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我们对保健看护者进行了培训，为干预区患有急性腹泻的婴儿补充锌和口服补液盐，而对对照区的婴儿则只提供口服补液盐。

Care providers were trained to give zinc and ORS to children with acute diarrhoea at intervention sites, and only ORS at control sites.

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