Doctors are free to prescribe drugs for USES that have not been approved, but drug companies are prohibited by law from marketing drugs for these so-called "off-label" USES.

医生有处方药物使用于未批准用途的自由，但是法律禁止制药公司销售药品用于标签外的用途。

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Doctors are free to prescribe drugs for USES that have not been approved, but drug companies are prohibited by law from marketing drugs for these so-called "off-label" USES.

医生有处方药物使用于未批准用途的自由，但是法律禁止制药公司销售药品用于标签外的用途。

youdao