@article{article, title = {{Survey on domiciliary oxygen by concentrator in England and Wales.}},
url = {{}},
year = {{1994}},
month = {{11}},
author = {{Waterhouse JC and Nichol J and Howard P}},
volume = {{7}},
journal = {{Eur Respir J}},
issue = {{11}},
pages = {{2021-2025}},
note = {{Accessed on 2025/07/30}}}