@misc{indiciae0450517e4a4b, title = {Portable maximum respiratory pressure measurement--a comparison with laboratory techniques.}, author = {N Carroll and J E Clague and M H Pollard and M A Horan and R H Edwards and P M Calverley}, doi = {10.3109/03091909209021965}, url = {https://pubmed.ncbi.nlm.nih.gov/1404310/}, note = {Source identifier: 1404310} }