http://en.wikipedia.org/wiki/Hypertrophic_osteodystrophy Hypertrophic osteodystrophy puppies can be prone to HOD hypertrophic osteodystrophy hypertrophic osteodystrophy Hypertrophic osteodystrophy hypertrophic osteodystrophy http://en.wikipedia.org/wiki/Hypertrophic_osteodystrophy Hypertrophic Osteodystrophy