obsolete_aphthous ulcer true true 3.88.0 Canker Sore Aphthous Stomatitis DOID:9663 Sore, Canker Sores, Canker Stomatitis, Aphthous aphtous stomatitis http://purl.obolibrary.org/obo/MONDO_0005318 SNOMEDCT:196535004 Stomatitides, Aphthous Aphthae MedDRA:10002959 Ulcer, Aphthous A recurrent disease of the oral mucosa of unknown etiology. It is characterized by small white ulcerative lesions, single or multiple, round or oval. Two to eight crops of lesions occur per year, lasting for 7 to 14 days and then heal without scarring. (From Jablonski's Dictionary of Dentistry, 1992, p742) Aphthous Stomatitides Replaced by Mondo term MONDO_0005318, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0005318 Aphthous Ulcers Periadenitis Mucosa Necrotica Recurrens Tomasz Adamusiak Canker Sores MESH:D013281 Ulcers, Aphthous NCIt:C62546