MFIS - Have Trouble Maintain Physical Effort

**Semantic type:** Intellectual Product

**Definition:** Modified Fatigue Impact Scale (MFIS) Because of my fatigue during the past 4 weeks I have had trouble maintaining physical effort for long periods.

**Synonyms:** - MFIS01-Trouble Maintain Physical Effort - MFIS01-Trouble Maintain Physical Effort - MFIS0110