Age in Days at Onset Adverse Event

**Semantic type:** Organism Attribute

**Definition:** Age of subject (in days) at the onset of the adverse event.

**Synonyms:** - AGE_AT_AE - AGE_AT_AE - AGE_AT_AE - AGE_AT_AE - AGE_AT_AE - AGE_AT_AE - Age at Onset Adverse Event