1. Trend of the incidence of contact allergy to some selected contact allergens in the population during 40 years (in Slovak);Hegyi;Klin Imunol Alergol,1992
2. Nickel coins in Czechoslovakia;Hegyi;Contact Dermatitis Newsletter,1969
3. Contact sensitivity to aluminium;Böhler-Sommeregger;Contact Dermatitis,1986
4. Allergy to non-toxoid constituents of vaccines and implications for patch testing;Cox;Contact Dermatitis,1988
5. Contact sensitivity to aluminium;Kotovira;Contact Dermatitis,1984