@misc{indiciae99af77b6609c, title = {Individual-based and group-based occupational exposure assessment: some equations to evaluate different strategies.}, author = {E Tielemans and L L Kupper and H Kromhout and D Heederik and R Houba}, year = {1998}, doi = {10.1016/s0003-4878(97)00051-3}, url = {https://pubmed.ncbi.nlm.nih.gov/9559571/}, note = {Source identifier: 9559571} }