Thanks, Al. It is mentioned in a couple of places. I used to have the paragraph about it from the AAFP article, although I removed it when I was freaking out about copyright. The AAFP site says you cannot copy anything, but I think it falls within fair use. Slowly adding things back in...lol.

DS probably does deserve a thread of its own under associated conditions. I know we had a couple of threads about it on the old BT forum, too. So much lost .

Cara