1. Exposures to irritants;Bruze,1990
2. Contact hypersensitivity to azathioprine;Burden;Contact Dermatitis,1992
3. Occupational piperazine dermatitis;Calnan;Contact Dermatitis,1975
4. Occupational allergic contact dermatitis from opium alkaloids;Condi-Salazar;Contact Dermatitis,1991
5. Occupational allergic contact dermatitis from oxolamine;Condi-Salazar;Contact Dermatitis,1989