At 09:11 AM 9/20/2002 +0800, you wrote: >Peeter Vissak wrote: >> >> Oxalic acid, very salty foods etc. may be a disaster to kidneys. > >Isn't oxalic acid a developing agent? > >Don't drink the dev :-) > >Steve > All, I like the way we stay on topic! I switched from coffee to tea and seem to have dodged some stones. Or could that be a coincidence? AZ Maker of Lookaround panoramic camera. http://www.panoramacamera.us or keyword.com lookaround