1. Contact allergen alternatives;Adams;J Am Acad Dermatol,1986
2. Patch Testing: Test Concentrations and Vehicles for 2800 Allergens;DeGroot,1986
3. Patch Testing;Fregert,1975
4. Essentials of Industrial Dermatology;Griffiths,1985
5. Tests for immediate hypersensitivity;Hannuksela,1987