@misc{indiciaefa8bac3f4da0, title = {Comparative long-term animal inhalation studies using various particulate matter: objectives, experimental design and preliminary results.}, author = {U Heinrich and R Fuhst and L Peters and H Muhle and C Dasenbrock and F Pott}, year = {1989}, doi = {10.1016/s0232-1513(89)80006-4}, url = {https://pubmed.ncbi.nlm.nih.gov/2637167/}, note = {Source identifier: 2637167} }