The parents of puppies sold in pet stores and online live their entire lives in commercial dog breeding facilities (puppy mills) producing puppies. (theanimalrescuesite.greatergood.com)
Puppy mills are large - scale dog breeding facilities where dogs are bred to be sold to the public through pet shops, newspaper ads, or even forums. (petsmagazine.com.sg)
This publication focuses on the need for kennel managers and owners of dog breeding facilities to understand the disease and its implications for dog care and welfare. (vet.purdue.edu)