TY - RPRT TI - Individual-based and group-based occupational exposure assessment: some equations to evaluate different strategies. AU - E Tielemans AU - L L Kupper AU - H Kromhout AU - D Heederik AU - R Houba PY - 1998 DO - 10.1016/s0003-4878(97)00051-3 UR - https://pubmed.ncbi.nlm.nih.gov/9559571/ ID - 9559571 ER -