Definition
Any untoward medical occurrence during treatment, regardless of causality.
治疗期间出现的任何不利医学事件，不论是否与药物相关。
Common collocations
Example from literature
Grade ≥3 adverse events occurred in 52% of patients.
≥3 级不良事件发生率为 52%。
Any untoward medical occurrence during treatment, regardless of causality.
治疗期间出现的任何不利医学事件，不论是否与药物相关。
Grade ≥3 adverse events occurred in 52% of patients.
≥3 级不良事件发生率为 52%。