@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 2024/10/19}}}