Modified Medical Research Council Dyspnea Scale Questionnaire

**Semantic type:** Intellectual Product

**Definition:** A standardized rating scale developed by Mahler and Wells in 1988, which is a general scale used to measure the rating of dyspnea or breathlessness. The questionnaire contains 1 question and a 0-4 grade answer scale, where grade 0 represents the lowest level of dyspnea impairment perceived, and level 4 represents the greatest dyspnea impairment.

**Synonyms:** - MMRC - MMRC - MMRC01