1. Council Directive 93/35/EEC, amending for the 6th time Directive 76/687EEC.
2. Council Directive 92/32/EEC, amending for the seventh time Directive 67/548/EEC.
3. Dermatitis due to cedar wood pencils;Calnan;Trans St John's Hosp. Derm. Soc.,1972
4. Contact Dermatitis;Fisher,1985
5. Allergic contact dermatitis from a new pesticide;van Ketal;Cont. Derm.,1975