Ключевые слова: adult, angina, assisted living, bed, bedroom, breathe, breathing, cardiac, cardiac arrest, cardiology, cardiovascular, chest, chest pain, elderly, emergency, exhausted, fatigue, female, healthcare, heart, heart attack, heartburn, home, house, ill, illness, lady, lung, mature, medic, medical, medical emergency, nursing home, old, pain, patient, pensioner, person, problem, rest, retired, retirement, senior, sick, sickness, sleep, stroke, symptoms, tired, woman,