DD (and everyone else), I thought you might be interested in this article:
http://www.msn.com/en-nz/health/sma...n-puppy/ar-BBEsE3J?li=AAaeXZz&ocid=spartanntp
http://www.msn.com/en-nz/health/sma...n-puppy/ar-BBEsE3J?li=AAaeXZz&ocid=spartanntp