MSQOL-54 - Felt Downhearted and Blue

**Semantic type:** Intellectual Product

**Definition:** Multiple Sclerosis Quality of Life-54 Instrument (MSQOL-54) How much of the time during the past 4 weeks: Have you felt downhearted and blue?

**Synonyms:** - MSQL1-Have Felt Downhearted and Blue - MSQL1-Have Felt Downhearted and Blue - MSQL128