Citric acid sensitivity in recurrent ulcerative (aphthous) stomatitis.
D002951:Citrates / Q000494:pharmacology*; D019343:Citric Acid; D005892:Gingivitis, Necrotizing Ulcerative / Q000502:physiology*; D006801:Humans; D006967:Hypersensitivity; D007154:Immune System Diseases; D013281:Stomatitis, Aphthous
D002951:Citrates; D019343:Citric Acid
ALLERGY; CITRATES/effects; VINCENT'S INFECTION/physiology