@misc{indiciaee59b76a66f11, title = {Intermittent positive-pressure breathing.}, author = {I A Campbell and A Hill and H Middleton and M Momen and R J Prescott}, year = {1978}, doi = {10.1136/bmj.1.6121.1186}, url = {https://pubmed.ncbi.nlm.nih.gov/346166/}, note = {Source identifier: 346166} }