1. Summary;Stewart,1972
2. Contact dermatitis of the hands;Wilkinson;Trans. St. John's Derm. Soc.,1972
3. Classification of allergic reactions responsible for clinical hypersensitivity and disease;Coombs,1968
4. Identification of contact allergens;Magnusson,1970
5. The most common contact allergens;Baer;Arch. Der-mat.,1973