1. Reactions to ammonium persulfate;Calnan;Arch Dermatol,1963
2. Perioral contact urticaria from sorbic acid and benzoic acid in a salad dressing;Clemmenson;Contact Dermatitis,1982
3. Clinical features of patients with dermatologie non-disease;Cotterill;Semin Dermatol,1983
4. Human assay for identifying substances which induce non-allergic contact urticaria;Gollhausen;Contact Dermatitis,1985
5. Contact urticaria due to medicals, chemicals and foods;Fisher;Cutis,1983