Fig. 3
From: Mast cell activation may explain many cases of chemical intolerance
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12302-021-00570-3/MediaObjects/12302_2021_570_Fig3_HTML.png)
Distribution of QEESI Symptom Severity Scale items for TILT, MCAS and control groups
From: Mast cell activation may explain many cases of chemical intolerance
Distribution of QEESI Symptom Severity Scale items for TILT, MCAS and control groups