Ключевые слова: 7, abstract, anatomical, anatomy, april, biological, biology, blood, body, card, care, celebration, day, design, disease, doctor, element, equipment, event, flat, greeting, health, healthcare, healthy, holiday, human, icon, illness, illustration, internal, kidney, life, lifestyle, medical, medicare, medication, medicine, organ, people, physical, physiology, science, sign, surgery, symbol, system, treatment, vein, world,