[The inheritance of recurrent aphthous ulcers: analysis of 3,714 individuals surveyed in the Shenyang area].
D002681:China; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D012008:Recurrence; D012737:Sex Factors; D013281:Stomatitis, Aphthous / Q000235:genetics*