Full Issue (PDF) December 2015 Issue December 2015 - Full Issue PDF To continue reading this article you must be a paid subscriber. Subscribe to Tufts Your Dog Get the next 10 issues of TUFTS YOUR DOG for just $20. And access all of our online content - health and care information, training tips, and nutrition and food advice from the veterinarians and staff at Tufts University Subscribe Get Tufts Your Dog Digital Get 10 months of TUFTS YOUR DOG DIGITAL for just $20. You get unlimited access to everything on the site including each monthly issue as a PDF. Subscribe Subscriber Log In E-Mail Address: Password: Login Forgot your password? Click Here. Already subscribe but haven't registered for all the benefits of the website? Click here.