drug effect classification

例句：

1. 1.The drug effect classification system is a crucial tool for drug development.
   药物效应分类系统是药物开发的关键工具。
2. 2. The classification of drugs based on their effects is essential for effective treatment.
   根据其效果对药物进行分类对于有效的治疗至关重要。
3. 3. The classification of drugs according to their effects helps physicians make informed decisions.
   根据其效果对药物进行分类有助于医生做出明智的决定。