Saw this thread at a messageboard I occasionally lurk at (to help people find Sign resources mostly) and thought some folks here might be able to help!
http://www.tracheostomy.com/cgi-bin/board/ikonboard.cgi?;act=ST;f=1;t=2904
http://www.tracheostomy.com/cgi-bin/board/ikonboard.cgi?;act=ST;f=1;t=2904