Make sure that you adopt these dogs only from trusted breeders that can give you all of the required information about the ancestors of the particular puppy that you would like to choose. (interesting-animals.com)
I would not trust a breeder that did not take this obvious first step in a puppy's life. (easyretrievertraining.com)
Never trust a breeder who won't guarantee the puppies. (thesprucepets.com)