1. Cleaning in the Copenhagen area An analysis of the industry 1988
2. Directorate of the Danish Working Environment Service Recorded accidents at work and work-related diseases 1985, 1988 and 1992 1992
3. Handdermatitis in different hospital workers who perform wet work;Lammintausta;Derm Beruf Unnwelt,1983
4. Occupational hand dermatoses in hospital cleaning personnel;Singgih;Contact Dermatitis,1986
5. Occupational dermatoses in hospital cleaning women;Hansen;Contact Dermatitis,1983