Advertisement - Members don't see this ad
I'm babysitting a puppy this week who is a shih-tzu/bichon mix who is driving me crazy but I guess I should have expected that from a puppy. Anyway, his mom got him from a pet store because he was a cute designer hybrid dog and I was wondering how people in the veterinary community felt about these dogs. I'll keep my own opinion out of it for now. Also, has anyone found any substantiative literature documenting hybrid vigor?
