<http://www.smallanimalchannel.com/ferrets/ferret-health/bladder-stones.aspx> Be sure to read it! Dr. Jerry Murray did a fine job making this topic accessible for all. Many thanks, too, to Marylou Zarbok and Ferrets Magazine for providing this resource. Sukie (not a vet) Recommended ferret health links: http://pets.groups.yahoo.com/group/ferrethealth/ http://ferrethealth.org/archive/ http://www.afip.org/ferrets/index.html http://www.miamiferret.org/fhc/ http://www.ferretcongress.org/ http://www.trifl.org/index.shtml http://homepage.mac.com/sukie/sukiesferretlinks.html [Posted in FML 6137]