C-SSRS Baseline/Screening Version Phase 1 Study - Duration of Most Severe Ideation (Lifetime)

**Semantic type:** Intellectual Product

**Definition:** Columbia-Suicidality Severity Rating Scale Baseline/Screening Version Phase 1 Study 1/14/09 (C-SSRS Baseline/Screening Version Phase 1 Study 1/14/09) When you have these thoughts, how long do they last? (Lifetime).

**Synonyms:** - CSS03-Most Severe Idea, Duration-Life - CSS03-Most Severe Idea, Duration-Life - CSS0308A