@misc{indiciae7f6277ae2a11, title = {Choosing a negative pressure ventilation pump: are there any important differences?}, author = {I E Smith and M A King and J M Shneerson}, year = {1995}, doi = {10.1183/09031936.95.08101792}, url = {https://pubmed.ncbi.nlm.nih.gov/8586139/}, note = {Source identifier: 8586139} }