The claimants allege that manufacturers failed to warn doctors that their drugs should be used only in limited circumstances.

索赔人声称生产商没有警告医生他们生产的药品只能在特定的条件下使用。

《柯林斯英汉双解大词典》

Drugs are only approved after tests have demonstrated that they are relatively safe when used as directed and when their benefits outweigh their risks.

药物只有在试验证明它们是相对安全的情况，且其益处大于风险时，才会被批准使用。

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Only a few kinds of drugs can cause physical dependence.

只有少数几种毒品能引起身体的依赖性。

youdao

Doctors usually prescribe opiate drugs only for patients with severe pain.

VOA: special.2010.05.04

He says the Internet is not only a place where people can get tricked into buying counterfeit drugs.

VOA: special.2010.03.01

Newer drugs attempt to suppress only one small part of the immune system, not all of it.

VOA: special.2009.04.14

Ineffectiveness aside, broad exposure to the drugs only speeds the rise of immune bacterial strains.

CNN: FIGHTING SUPERBUGS

You also perpetuate the myth that drugs only hurt the person taking them.

ECONOMIST: Legalising drugs

This is important because the price of generic drugs only really drops once many companies dozens are competing to sell them.

FORBES: Will Generic Lipitor Be Delayed?