Ключевые слова: adult, alone, angina, anxiety, attack, background, cardiology, cardiopathy, cardiovascular, caucasian, chest, coronary, curtains, disease, doctor, emergency, failure, faintness, female, girl, hand, having, heart, heart murmur, help, holding, home, human, illness, indoor, infarction, medical, murmur, myocardial, pain, palpitations, person, problem, sick, stroke, suffering, symptoms, system, thorax, tragic, unwell, woman, worry,