1. Hip Dysplasia
2. Wobbler Syndrome
3. Bloat
4. Shortest Lifespan
Sites
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1687006/
http://www.readcube.com/articles/10.1111%2Fj.1748-5827.1989.tb01909.x?r3_referer=wol&show_checkout=1
http://onlinelibrary.wiley.com/doi/10.1046/j.1474-9728.2003.00061.x/full