@misc{indiciae85099b304baf, title = {Filters in breathing systems}, author = {MC Atkinson and I Broome}, year = {1999}, doi = {10.1046/j.1365-2044.1999.96794i.x}, url = {https://pubmed.ncbi.nlm.nih.gov/10403884/}, note = {Source identifier: 10403884} }