Ключевые слова: adult, alone, authentic, blood, candid, care, chemistry, clinic, coat, desk, disease, dna, doctor, ethnic, exam, expert, focus, glasses, glove, health, hispanic, inside, job, lab, looking, male, man, medical, modern, natural, people, person, professional, real, research, sample, science, scientist, serious, sitting, table, technician, test, tube, vaccine, virus, worker, working, workplace, young,