Ключевые слова: adult, american, black, career, caucasian, clinic, confident, dentist, doctor, drug store, ethnic, european, expressions, friendly, grey, happy, health, healthcare, helpful, hospital, hygiene, indoors, kind, lifestyle, light, male, man, mask, mature, medical, medicine, nutritionist, pediatrician, people, person, pharmacist, pharmacy, portrait, practitioner, professional, scientist, senior, smiling, specialist, staff, student, surgeon, vitality, worker, working,