All of the messages from alt.support.sleep-disorder are archived by Google. You can search these archives for past topics of discussion. Individual posters can opt to NOT have their posts archived by Google and for this reason you should always subscribe to the newsgroup via a news server to ensure you see all the messages, particularly repsonses to your own posts. There is also a delay before messages are posted to google.

Some useful hits for searching the archives:

• Tick the "Search only in alt.support.sleep-disorder" box to restrict the results to this newsgroup.
• If looking for recent topics or topics from a certain time period, use the "Sort by date" option at the top right hand side of the page
• If looking for a phrase rather than single words, use quotation marks eg "full face mask" rather than full face mask

Google Newsgroup Archives for alt.support.sleep-disorder