@misc{indiciae87ede658f714, title = {Gas trapping during high frequency positive pressure ventilation using conventional ventilators.}, author = {M Hird and A Greenough and H Gamsu}, year = {1990}, doi = {10.1016/0378-3782(90)90025-e}, url = {https://pubmed.ncbi.nlm.nih.gov/2335142/}, note = {Source identifier: 2335142} }