Ключевые слова: ada, american, attention, background, black, blood, book, bound, business, cardiac, cardiology, care, clinic, clinical, clock, colorful, concept, couch, cure, design, diagnosis, disability, disabled, doctor, equipment, expertise, health, healthcare, healthy, inject, injured, instrument, mask, medic, medical, medicine, optimism, patient, pharmacy, physician, profession, pulse, sample, stethoscope, syringe, table, text, tool, view, workplace,