<http://www.smallanimalchannel.com/ferrets-magazine/ferret-vet-expert/1208-ferret-chews-air.aspx> is on possible health problems when a ferret chews air. (The resource origin has been shrinking but is very useful, so to be sure to not lose it it is good to use it so that it has high hit numbers for advertisers, and to let advertisers know when you have learned about them or their products thanks to this resource.) Sukie (not a vet) Ferrets make the world a game. Recommended ferret health links: http://pets.groups.yahoo.com/group/ferrethealth/ http://ferrethealth.org/archive/ http://www.miamiferret.org/ http://www.ferrethealth.msu.edu/ http://www.ferretcongress.org/ http://www.trifl.org/index.shtml http://homepage.mac.com/sukie/sukiesferretlinks.html all ferret topics: http://listserv.ferretmailinglist.org/archives/ferret-search.html "All hail the procrastinators for they shall rule the world tomorrow." (2010, Steve Crandall) On change for its own sake: "You can go really fast if you just jump off the cliff." (2010, Steve Crandall) [Posted in FML 7505]