Allergy in surface lesions of the oral mucosa.
D000328:Adult; D002638:Chewing Gum / Q000009:adverse effects*; D006801:Humans; D006968:Hypersensitivity, Delayed; D008297:Male; D009822:Oils, Volatile / Q000009:adverse effects; D013281:Stomatitis, Aphthous / Q000276:immunology* / Q000473:pathology
D002638:Chewing Gum; D009822:Oils, Volatile