Below is a link to a site that shows why proper positioning for hip x-rays is so important. It is written in layman's terms. I received this from another list. Comments? http://www.leerburg.com/hipart.htm Barb Bowes Bo, Molly, Chelsea (Pyrs) & Flopsy (Pyr Shep) The more people I meet, the more I like my dog! bamb@monmouth.com