[Apple urticaria].
D006801:Humans; D006967:Hypersensitivity; D007154:Immune System Diseases; D008293:Malates; D027845:Malus; D014581:Urticaria
D008293:Malates; C030298:malic acid
ALLERGY; APPLES; MALIC ACID; URTICARIA
Apfelurtikaria.