Ключевые слова: adult, attack, background, cancer, cardiac, cardio, cardiology, care, clinic, closeup, concept, copy, day, disease, doctor, donation, emergency, exam, failure, female, gray, hands, health, heart, holding, hospital, infarct, male, man, medical, medicine, patient, people, protection, red, rehabilitation, research, space, stroke, surgery, test, text, therapy, top, treatment, valentine, view, woman, world, young,