Recurrent aphthous stomatitis, recurrent aphthous ulcers, recurrent oral ulcers, aphthae, canker sores.
D006801:Humans; D012008:Recurrence; D013281:Stomatitis, Aphthous / Q000209:etiology* / Q000628:therapy; D014456:Ulcer / Q000209:etiology / Q000628:therapy