Ключевые слова: ache, acid, acute, adult, attack, breast, breathing, cardiac, cardio, cardiology, cardiovascular, care, chest, condition, coronary, disease, doctor, emergency, failure, female, hand, health, healthcare, heart, heartbeat, hold, hospital, hurt, ill, injury, lady, lung, medical, medicine, pain, patient, person, pressure, problem, senior, sick, stress, stroke, symptom, treatment, unhealthy, weakness, white, woman,