@misc{indiciaefa717df40438, title = {Effect of physiotherapy on pulmonary function. A laboratory study.}, author = {D A Newton and A Stephenson}, year = {1978}, doi = {10.1016/s0140-6736(78)91742-7}, url = {https://pubmed.ncbi.nlm.nih.gov/79027/}, note = {Source identifier: 79027} }