Screening for haematinic deficiencies in patients with recurrent aphthous stomatitis.
D005260:Female; D005494:Folic Acid Deficiency / Q000150:complications*; D006801:Humans; D000090463:Iron Deficiencies; D008297:Male; D012008:Recurrence; D013281:Stomatitis, Aphthous / Q000209:etiology*; D014806:Vitamin B 12 Deficiency / Q000150:complications*