Kidney Stones

http://kidney.niddk.nih.gov/kudiseases/pubs/stones_ez/

http://www.webmd.com/hw/kidney_stones/hw7826.asp

http://healthlink.mcw.edu/article/1031002464.html

http://hcd2.bupa.co.uk/fact_sheets/html/Kidney_stones.html

http://kidney.niddk.nih.gov/kudiseases/pubs/stonesadults/index.htm