出處 AnimalRescueCorps.org: Puppy Mills estimated 15,000 puppy mills http://animalrescuecorps.org/learn/puppy-mills/ What is a Puppy Mill? Animal Rescue Corps. AnimalRescueCorps.org: Puppy Mills Animal Rescue Corps. http://animalrescuecorps.org/learn/puppy-mills/ http://animalrescuecorps.org/learn/puppy-mills/ hormones and steroids nearly 100% of animals sold in pet stores More… Animal Rescue Corps.