Panosteitis
Canine panosteitis is a randomly - and spontaeously - occurring, self-limiting
disease of generally young, large breed dogs and that affects of the long
bones (legs). Affected animals usually experience obscure, intermittent
lameness affecting one or more limbs.
Panosteitis in Young Dogs
http://www.peteducation.com/article.cfm?c=2+1561&aid=466
Panosteitis
http://en.wikipedia.org/wiki/Panosteitis
Panosteitis
http://www.critterchat.net/pano.htm
CHAPTER 49: CANINE PANOSTEITIS
http://cal.vet.upenn.edu/projects/saortho/chapter_49/49mast.htm