@misc{indiciaea03aa0114c5f, title = {Coping with air-filtering devices.}, author = {H S Novey}, year = {1991}, doi = {10.1016/0091-6749(91)90313-d}, url = {https://pubmed.ncbi.nlm.nih.gov/2071779/}, note = {Source identifier: 2071779} }