1.
EXPOSURE OF WELDERS TO FUMES, Cr, Ni, Cu AND GASES IN DUTCH INDUSTRIES
2.
FURTHER STUDIES ON THE EXPOSURE OF WELDERS TO FUMES, CHROMIUM, NICKEL AND GASES IN DUTCH INDUSTRIES: PLASMA WELDING AND CUTTING OF STAINLESS STEEL
EXPOSURE OF WELDERS TO FUMES AND GASES IN DUTCH INDUSTRIES: SUMMARY OF RESULTS
Euthanasia and Assisted Suicide. II. Do Dutch Family Doctors Act Prudently?
Euthanasia and Assisted Suicide. I. How Often is it Practised by Family Doctors in the Netherlands?