Ключевые слова: avian, background, beak, beautiful, bird, budgie, care, check, clever, clinic, cloaca, colorful, cute, diagnosis, disease, doctor, domestic, examination, feather, feathers, gray, health, healthy, hospital, ill, illness, learning, medical, medicine, naked animal, nurse, parrot, patient, person, pet, plucked, professional, sick, talking, treatment, vet, veterinarian, veterinary, white, wild, wing, wings, young,