Another peer - reviewed study, published by Victoria L. Voith, PhD, DVM, DACVB, and colleagues from the Western University of Health Sciences, originally compared the breed identifications assigned by adoption agencies (shelters and rescue groups) to dogs of unknown parentage with DNA breed analysis of the same dogs. (blogs.bestfriends.org)
Buying a puppy of unknown parentage from a pet shop or a newspaper ad can bring years of heartache. (canismajor.com)
The following shall be nationals and citizens of the United States at birth:... (f) a person of unknown parentage found in the United States while under the age of five years, until shown, prior to his attaining the age of twenty - one years, not to have been born in the United States;... (law.stackexchange.com)