title: Clinical and haematological assessment of children with recurrent aphthous ulceration.
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D007501:Iron / Q000097:blood; D007583:Jejunum / Q000473:pathology; D008297:Male; D012008:Recurrence; D012189:Retrospective Studies; D012737:Sex Factors; D013281:Stomatitis, Aphthous / Q000097:blood* / Q000145:classification / Q000473:pathology; D013283:Stomatitis, Herpetic / Q000145:classification
chemical_list: D007501:Iron