1. Andersen KE, Hamann K (1984) How sensitizing is chlorocresol? Guinea pig allergy tests versus the clinical experience. Contact Dermatitis 11:11?20
2. Claman HN, Miller SD, Sy M-S, Moorhead JW (1980) Suppressive mechanisms involving sensitization and tolerance in contact allergy. Immunol Rev 50:105?132
3. Frey JR, de Weck AL, Geleick H (1965) Course and duration of hypersensitivity and immunological tolerance to simple chemical compounds in guinea pigs. Int Arch Allergy Appl Immunol 27:370
4. Friedlaender MH, Baer H (1972) The role of the regional lymph node in sensitization and tolerance to simple chemicals. J Immunol 109:1122?1130
5. Klecak G (1983) Identification of contact allergens: predictive tests in animals. In: Marzulli FN, Maibach HI (eds) Dermatotoxicology. Hemisphere, Washington London, pp 193?236