@misc{indiciaefe6187d815cb, title = {Is exercise testing useful in a community based asthma survey?}, author = {T K Ninan and G Russell}, year = {1993}, doi = {10.1136/thx.48.12.1218}, url = {https://pubmed.ncbi.nlm.nih.gov/8303626/}, note = {Source identifier: 8303626} }