Posted by Dennis O'C (18.104.22.168) on April 06, 2000 at 18:36:23:
In Reply to: Am I the only one on this site using an oxygen concentrator? posted by NickD (smiling) on April 06, 2000 at 09:48:23:
Yes..of course I can look it up...but would you please tell me what it is, and does, and how it do what it do?
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