And we don't know how much added benefit they will provide to the person taking multiple drugs.
对服用多种药物的人来说,能提供多少额外的益处仍不清楚。
Overuse of antibiotics has led to the rapid production of bacteria that are resistant to multiple drugs.
抗生素的广泛使用,导致了大量耐药菌的产生。
Even more alarming, well over half of these cases were resistant to multiple drugs right from the start, and not as a direct result of substandard treatment.
甚至更令人震惊的是,这些病例有一半以上一开始即具有耐多药性,并不是因不规范治疗而造成的直接结果。
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