aphthous stomatitis.[5] It is termed major aphthous ulceration (MaAU) or major recurrent aphthous stomatitis (MaRAS).
[en.wikipedia.org]
The prevalence was related to the place of living, income, and college, but not to gender, marital status, medical history, smoking, or aphthous stomatitis.
[ncbi.nlm.nih.gov]
RIH may appear similar to traumatic lesions (mechanical/thermal/chemical) or other types of oral mucosal disorders, such as aphthous stomatitis.
[jcda.ca]