Socialising puppies.
S
S
Heath
D000374:Aggression / Q000523:psychology; D000827:Animal Welfare; D000818:Animals; D001522:Behavior, Animal; D003617:Dangerous Behavior; D004285:Dogs / Q000523:psychology*; D005065:Euthanasia / Q000662:veterinary; D014730:Veterinary Medicine / Q000592:standards*