Ключевые слова: alphabet, artery, attack, blood, brain, cardiac, care, caution, clinic, danger, death, diagnosis, diagnostic, disease, doctor, education, emergency, headache, health, healthcare, heart, help, horizontal, hospital, human, illness, medical, medicine, notice, pain, person, physician, prevention, problem, puzzles, science, stop, stop stroke, stroke, symptom, syringe, text, therapy, treatment, vascular, vessel, warning,