Originally posted by story123123 at 2009-8-21 13:22:
Higher or lower thresholds for qualification of impurities can be appropriate for some individual drugs based on scientific rationale and level of concern, including drug class effects and clinical ...

Originally posted by justprice at 2009-8-21 13:04:
其实是针对higher or lower thresholds而指一些药但每个药的这些参数又可能不一样，所以是some和individual了。