Ключевые слова: 30s, 3540, adult, american, arm, business, care, caucasian, cheerful, clinic, coat, confident, consultation, doctor, dose, emotional, european, females, german, health, healthcare, immune, injection, latino, medical, medicare, medicine, nurse, occupation, office, patient, people, physician, portrait, procedure, professional, service, shot, smiling, syringe, treatment, uniform, vaccination, visit, white, woman, work, young,